diff --git a/test/expected/append-14.out b/test/expected/append-14.out index 236def1447e..b7c4e743f06 100644 --- a/test/expected/append-14.out +++ b/test/expected/append-14.out @@ -57,10 +57,11 @@ INSERT INTO append_test VALUES ('2017-03-22T09:18:22', 23.5, 1, '{"a": 1, "b": 2 ('2017-05-22T09:18:22', 36.2, 2, '{"c": 3, "b": 2}'), ('2017-05-22T09:18:23', 15.2, 2, '{"c": 3}'), ('2017-08-22T09:18:22', 34.1, 3, '{"c": 4}'); +VACUUM (ANALYZE) append_test; -- Create another hypertable to join with CREATE TABLE join_test(time timestamptz, temp float, colorid integer); SELECT create_hypertable('join_test', 'time', chunk_time_interval => 2628000000000); -psql:include/append_load.sql:46: NOTICE: adding not-null constraint to column "time" +psql:include/append_load.sql:47: NOTICE: adding not-null constraint to column "time" create_hypertable ------------------------ (2,public,join_test,t) @@ -69,11 +70,13 @@ psql:include/append_load.sql:46: NOTICE: adding not-null constraint to column " INSERT INTO join_test VALUES ('2017-01-22T09:18:22', 15.2, 1), ('2017-02-22T09:18:22', 24.5, 2), ('2017-08-22T09:18:22', 23.1, 3); +VACUUM (ANALYZE) join_test; -- Create another table to join with which is not a hypertable. CREATE TABLE join_test_plain(time timestamptz, temp float, colorid integer, attr jsonb); INSERT INTO join_test_plain VALUES ('2017-01-22T09:18:22', 15.2, 1, '{"a": 1}'), ('2017-02-22T09:18:22', 24.5, 2, '{"b": 2}'), ('2017-08-22T09:18:22', 23.1, 3, '{"c": 3}'); +VACUUM (ANALYZE) join_test_plain; -- create hypertable with DATE time dimension CREATE TABLE metrics_date(time DATE NOT NULL); SELECT create_hypertable('metrics_date','time'); @@ -83,18 +86,18 @@ SELECT create_hypertable('metrics_date','time'); (1 row) INSERT INTO metrics_date SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval); -ANALYZE metrics_date; +VACUUM (ANALYZE) metrics_date; -- create hypertable with TIMESTAMP time dimension CREATE TABLE metrics_timestamp(time TIMESTAMP NOT NULL); SELECT create_hypertable('metrics_timestamp','time'); -psql:include/append_load.sql:67: WARNING: column type "timestamp without time zone" used for "time" does not follow best practices +psql:include/append_load.sql:70: WARNING: column type "timestamp without time zone" used for "time" does not follow best practices create_hypertable -------------------------------- (4,public,metrics_timestamp,t) (1 row) INSERT INTO metrics_timestamp SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval); -ANALYZE metrics_timestamp; +VACUUM (ANALYZE) metrics_timestamp; -- create hypertable with TIMESTAMPTZ time dimension CREATE TABLE metrics_timestamptz(time TIMESTAMPTZ NOT NULL, device_id INT NOT NULL); CREATE INDEX ON metrics_timestamptz(device_id,time); @@ -107,7 +110,7 @@ SELECT create_hypertable('metrics_timestamptz','time'); INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 1; INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 2; INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 3; -ANALYZE metrics_timestamptz; +VACUUM (ANALYZE) metrics_timestamptz; -- create space partitioned hypertable CREATE TABLE metrics_space(time timestamptz NOT NULL, device_id int NOT NULL, v1 float, v2 float, v3 text); SELECT create_hypertable('metrics_space','time','device_id',3); @@ -121,7 +124,7 @@ SELECT time, device_id, device_id + 0.25, device_id + 0.75, device_id FROM generate_series('2000-01-01'::timestamptz, '2000-01-14'::timestamptz, '5m'::interval) g1(time), generate_series(1,10,1) g2(device_id) ORDER BY time, device_id; -ANALYZE metrics_space; +VACUUM (ANALYZE) metrics_space; -- test ChunkAppend projection #2661 CREATE TABLE i2661 ( machine_id int4 NOT NULL, @@ -130,14 +133,14 @@ CREATE TABLE i2661 ( "first" float4 NULL ); SELECT create_hypertable('i2661', 'timestamp'); -psql:include/append_load.sql:99: WARNING: column type "character varying" used for "name" does not follow best practices +psql:include/append_load.sql:102: WARNING: column type "character varying" used for "name" does not follow best practices create_hypertable -------------------- (7,public,i2661,t) (1 row) INSERT INTO i2661 SELECT 1, 'speed', generate_series('2019-12-31 00:00:00', '2020-01-10 00:00:00', '2m'::interval), 0; -ANALYZE i2661; +VACUUM (ANALYZE) i2661; \ir :TEST_QUERY_NAME -- This file and its contents are licensed under the Apache License 2.0. -- Please see the included NOTICE for copyright information and @@ -162,12 +165,14 @@ psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! - QUERY PLAN ------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=0 loops=1) - Order: append_test."time" DESC - Chunks excluded during startup: 3 -(3 rows) + QUERY PLAN +------------------------------------------------------------------------ + Sort (actual rows=0 loops=1) + Sort Key: append_test."time" DESC + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=0 loops=1) + Chunks excluded during startup: 3 +(5 rows) --query should exclude all chunks and be a MergeAppend :PREFIX @@ -202,12 +207,12 @@ psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! - QUERY PLAN ----------------------------------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------ Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) Chunks excluded during startup: 2 - -> Index Scan using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 2 mons'::interval)) + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 2 mons'::interval)) (4 rows) -- adding ORDER BY and LIMIT should turn the plan into an optimized @@ -223,15 +228,17 @@ psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------ Limit (actual rows=1 loops=1) - -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 2 mons'::interval)) -(6 rows) + -> Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 2 mons'::interval)) +(8 rows) -- no optimized plan for queries with restrictions that can be -- constified at planning time. Regular planning-time constraint @@ -240,14 +247,16 @@ psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! SELECT * FROM append_test WHERE time > now_i() - interval '2 months' ORDER BY time; psql:include/append_query.sql:37: NOTICE: Immutable function now_i() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > ('Tue Aug 22 10:00:00 2017 PDT'::timestamp with time zone - '@ 2 mons'::interval)) -(5 rows) + QUERY PLAN +-------------------------------------------------------------------------------------------------------------------- + Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > ('Tue Aug 22 10:00:00 2017 PDT'::timestamp with time zone - '@ 2 mons'::interval)) +(7 rows) -- currently, we cannot distinguish between stable and volatile -- functions as far as applying our modified plan. However, volatile @@ -261,20 +270,22 @@ psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 0 - -> Index Scan Backward using _hyper_1_1_chunk_append_test_time_idx on _hyper_1_1_chunk (actual rows=0 loops=1) - Filter: ("time" > (now_v() - '@ 2 mons'::interval)) - Rows Removed by Filter: 2 - -> Index Scan Backward using _hyper_1_2_chunk_append_test_time_idx on _hyper_1_2_chunk (actual rows=0 loops=1) - Filter: ("time" > (now_v() - '@ 2 mons'::interval)) - Rows Removed by Filter: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Filter: ("time" > (now_v() - '@ 2 mons'::interval)) -(11 rows) + QUERY PLAN +------------------------------------------------------------------------ + Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 0 + -> Seq Scan on _hyper_1_1_chunk (actual rows=0 loops=1) + Filter: ("time" > (now_v() - '@ 2 mons'::interval)) + Rows Removed by Filter: 2 + -> Seq Scan on _hyper_1_2_chunk (actual rows=0 loops=1) + Filter: ("time" > (now_v() - '@ 2 mons'::interval)) + Rows Removed by Filter: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_v() - '@ 2 mons'::interval)) +(13 rows) -- prepared statement output should be the same regardless of -- optimizations @@ -290,14 +301,16 @@ psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 2 mons'::interval)) -(5 rows) + QUERY PLAN +------------------------------------------------------------------------ + Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 2 mons'::interval)) +(7 rows) DEALLOCATE query_opt; -- aggregates should produce same output @@ -315,18 +328,21 @@ psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! - QUERY PLAN ----------------------------------------------------------------------------------------------------------------- +psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! + QUERY PLAN +------------------------------------------------------------------------------ GroupAggregate (actual rows=1 loops=1) Group Key: (date_trunc('year'::text, append_test."time")) - -> Custom Scan (ChunkAppend) on append_test (actual rows=3 loops=1) - Order: date_trunc('year'::text, append_test."time") DESC - Chunks excluded during startup: 1 - -> Index Scan using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 4 mons'::interval)) - -> Index Scan using _hyper_1_2_chunk_append_test_time_idx on _hyper_1_2_chunk (actual rows=2 loops=1) - Index Cond: ("time" > (now_s() - '@ 4 mons'::interval)) -(9 rows) + -> Sort (actual rows=3 loops=1) + Sort Key: (date_trunc('year'::text, append_test."time")) DESC + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=3 loops=1) + Chunks excluded during startup: 1 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 4 mons'::interval)) + -> Seq Scan on _hyper_1_2_chunk (actual rows=2 loops=1) + Filter: ("time" > (now_s() - '@ 4 mons'::interval)) +(11 rows) -- querying outside the time range should return nothing. This tests -- that ConstraintAwareAppend can handle the case when an Append node @@ -357,11 +373,14 @@ SELECT * FROM append_test WHERE time > $1 ORDER BY time; :PREFIX EXECUTE query_param(now_s() - interval '2 months'); psql:include/append_query.sql:82: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------- - Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > 'Thu Jun 22 10:00:00 2017 PDT'::timestamp with time zone) -(2 rows) + QUERY PLAN +------------------------------------------------------------------------------------- + Sort (actual rows=1 loops=1) + Sort Key: _hyper_1_3_chunk."time" + Sort Method: quicksort + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > 'Thu Jun 22 10:00:00 2017 PDT'::timestamp with time zone) +(5 rows) DEALLOCATE query_param; --test with cte @@ -392,8 +411,10 @@ psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------------------------- +psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! +psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! + QUERY PLAN +----------------------------------------------------------------------------------------------------------------- Sort (actual rows=6 loops=1) Sort Key: (time_bucket('@ 30 days'::interval, "time"."time")) Sort Method: quicksort @@ -408,16 +429,13 @@ psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! Batches: 1 -> Custom Scan (ChunkAppend) on append_test (actual rows=5 loops=1) Chunks excluded during startup: 0 - -> Index Scan Backward using _hyper_1_1_chunk_append_test_time_idx on _hyper_1_1_chunk (actual rows=2 loops=1) - Index Cond: ("time" > (now_s() - '@ 400 days'::interval)) - Filter: (colorid > 0) - -> Index Scan Backward using _hyper_1_2_chunk_append_test_time_idx on _hyper_1_2_chunk (actual rows=2 loops=1) - Index Cond: ("time" > (now_s() - '@ 400 days'::interval)) - Filter: (colorid > 0) - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 400 days'::interval)) - Filter: (colorid > 0) -(23 rows) + -> Seq Scan on _hyper_1_1_chunk (actual rows=2 loops=1) + Filter: ((colorid > 0) AND ("time" > (now_s() - '@ 400 days'::interval))) + -> Seq Scan on _hyper_1_2_chunk (actual rows=2 loops=1) + Filter: ((colorid > 0) AND ("time" > (now_s() - '@ 400 days'::interval))) + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ((colorid > 0) AND ("time" > (now_s() - '@ 400 days'::interval))) +(20 rows) WITH data AS ( SELECT time_bucket(INTERVAL '30 day', TIME) AS btime, AVG(temp) AS VALUE @@ -444,6 +462,8 @@ psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! +psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! +psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! btime | value ------------------------------+------- @@ -480,18 +500,18 @@ psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! - QUERY PLAN --------------------------------------------------------------------------------------------------------------------- + QUERY PLAN +-------------------------------------------------------------------------- Nested Loop (actual rows=1 loops=1) Join Filter: (a.colorid = j.colorid) -> Custom Scan (ChunkAppend) on append_test a (actual rows=1 loops=1) Chunks excluded during startup: 2 - -> Index Scan using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk a_1 (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 3 hours'::interval)) + -> Seq Scan on _hyper_1_3_chunk a_1 (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 3 hours'::interval)) -> Custom Scan (ChunkAppend) on join_test j (actual rows=1 loops=1) Chunks excluded during startup: 2 - -> Index Scan using _hyper_2_6_chunk_join_test_time_idx on _hyper_2_6_chunk j_1 (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 3 hours'::interval)) + -> Seq Scan on _hyper_2_6_chunk j_1 (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 3 hours'::interval)) (10 rows) reset enable_hashjoin; @@ -506,13 +526,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamp ORDER BY time; @@ -522,13 +542,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamptz ORDER BY time; @@ -539,13 +559,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test Const OP Var @@ -557,13 +577,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE '2000-01-15'::timestamp < time ORDER BY time; @@ -573,13 +593,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE '2000-01-15'::timestamptz < time ORDER BY time; @@ -590,13 +610,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test 2 constraints @@ -608,10 +628,10 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=288 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamp AND time < '2000-01-21'::timestamp ORDER BY time; @@ -621,10 +641,10 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamptz AND time < '2000-01-21'::timestamptz ORDER BY time; @@ -635,10 +655,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) -- test constraint_exclusion with timestamp time dimension and DATE/TIMESTAMP/TIMESTAMPTZ constraints @@ -650,13 +670,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamp ORDER BY time; @@ -666,13 +686,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamptz ORDER BY time; @@ -683,13 +703,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test Const OP Var @@ -701,13 +721,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE '2000-01-15'::timestamp < time ORDER BY time; @@ -717,13 +737,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE '2000-01-15'::timestamptz < time ORDER BY time; @@ -734,13 +754,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test 2 constraints @@ -752,10 +772,10 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=288 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamp AND time < '2000-01-21'::timestamp ORDER BY time; @@ -765,10 +785,10 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamptz AND time < '2000-01-21'::timestamptz ORDER BY time; @@ -779,10 +799,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) -- test constraint_exclusion with timestamptz time dimension and DATE/TIMESTAMP/TIMESTAMPTZ constraints @@ -795,13 +815,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamp ORDER BY time; @@ -812,13 +832,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamptz ORDER BY time; @@ -828,13 +848,13 @@ reset enable_material; Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) -- test Const OP Var @@ -847,13 +867,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE '2000-01-15'::timestamp < time ORDER BY time; @@ -864,13 +884,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE '2000-01-15'::timestamptz < time ORDER BY time; @@ -880,13 +900,13 @@ reset enable_material; Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) -- test 2 constraints @@ -899,10 +919,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=1152 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamp AND time < '2000-01-21'::timestamp ORDER BY time; @@ -913,10 +933,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamptz AND time < '2000-01-21'::timestamptz ORDER BY time; @@ -926,10 +946,10 @@ reset enable_material; Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) -- test constraint_exclusion with space partitioning and DATE/TIMESTAMP/TIMESTAMPTZ constraints @@ -943,35 +963,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamp ORDER BY time; @@ -983,35 +1003,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz ORDER BY time; @@ -1023,24 +1043,24 @@ reset enable_material; Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (24 rows) -- test Const OP Var @@ -1054,35 +1074,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE '2000-01-10'::timestamp < time ORDER BY time; @@ -1094,35 +1114,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE '2000-01-10'::timestamptz < time ORDER BY time; @@ -1134,24 +1154,24 @@ reset enable_material; Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (24 rows) -- test 2 constraints @@ -1165,35 +1185,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamp AND time < '2000-01-15'::timestamp ORDER BY time; @@ -1205,35 +1225,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND time < '2000-01-15'::timestamptz ORDER BY time; @@ -1245,24 +1265,24 @@ reset enable_material; Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (24 rows) -- test filtering on space partition @@ -1273,38 +1293,32 @@ reset enable_material; Order: metrics_space."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND device_id IN (1,2) ORDER BY time; - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on metrics_space (actual rows=2304 loops=1) - Order: metrics_space."time" - -> Merge Append (actual rows=1534 loops=1) - Sort Key: _hyper_6_25_chunk."time" - -> Index Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 2301 - -> Index Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=767 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 2301 - -> Merge Append (actual rows=770 loops=1) - Sort Key: _hyper_6_28_chunk."time" - -> Index Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 1155 - -> Index Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=385 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 1155 -(22 rows) + QUERY PLAN +-------------------------------------------------------------------------------------------------------------------------------------------- + Sort (actual rows=2304 loops=1) + Sort Key: _hyper_6_25_chunk."time" + Sort Method: quicksort + -> Append (actual rows=2304 loops=1) + -> Index Only Scan using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_26_chunk_metrics_space_device_id_time_idx on _hyper_6_26_chunk (actual rows=767 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_29_chunk_metrics_space_device_id_time_idx on _hyper_6_29_chunk (actual rows=385 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 +(16 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND device_id IN (VALUES(1)) ORDER BY time; QUERY PLAN @@ -1313,10 +1327,10 @@ reset enable_material; Order: metrics_space."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND v3 IN (VALUES('1')) ORDER BY time; @@ -1430,35 +1444,35 @@ WHERE time = (VALUES ('2019-12-24' at time zone 'UTC')) Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 (35 rows) -- test CURRENT_TIMESTAMP @@ -1496,35 +1510,35 @@ WHERE time = (VALUES ('2019-12-24' at time zone 'UTC')) Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 (35 rows) -- test now() @@ -1562,35 +1576,35 @@ WHERE time = (VALUES ('2019-12-24' at time zone 'UTC')) Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 (35 rows) -- query with tablesample and planner exclusion @@ -1683,33 +1697,33 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=26787 loops=1) Order: m1."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (actual rows=4032 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_4 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_5 (actual rows=4611 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Limit (actual rows=1 loops=26787) -> Custom Scan (ChunkAppend) on metrics_timestamptz m2 (actual rows=1 loops=26787) Chunks excluded during runtime: 4 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_1 (actual rows=1 loops=4032) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_2 (actual rows=1 loops=6048) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m2_3 (actual rows=1 loops=6048) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m2_4 (actual rows=1 loops=6048) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m2_5 (actual rows=1 loops=4611) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 (31 rows) -- test runtime exclusion and startup exclusions @@ -1720,25 +1734,25 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=26787 loops=1) Order: m1."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (actual rows=4032 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_4 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_5 (actual rows=4611 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Limit (actual rows=0 loops=26787) -> Custom Scan (ChunkAppend) on metrics_timestamptz m2 (actual rows=0 loops=26787) Chunks excluded during startup: 3 Chunks excluded during runtime: 1 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_1 (actual rows=1 loops=4032) Index Cond: (("time" < ('2000-01-10'::cstring)::timestamp with time zone) AND ("time" = m1."time")) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_2 (actual rows=1 loops=6048) Index Cond: (("time" < ('2000-01-10'::cstring)::timestamp with time zone) AND ("time" = m1."time")) - Heap Fetches: N + Heap Fetches: 0 (23 rows) -- test runtime exclusion does not activate for constraints on non-partitioning columns @@ -1778,19 +1792,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 4 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m_1 (actual rows=1 loops=5) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m_2 (actual rows=1 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m_3 (actual rows=1 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m_4 (actual rows=1 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m_5 (actual rows=1 loops=6) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 (20 rows) :PREFIX SELECT * FROM generate_series('2000-01-01'::timestamptz,'2000-02-01'::timestamptz,'1d'::interval) AS g(time) INNER JOIN LATERAL (SELECT time FROM metrics_timestamptz m WHERE time=g.time) m ON true; @@ -1818,19 +1832,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 4 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m_1 (actual rows=3 loops=5) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m_2 (actual rows=3 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m_3 (actual rows=3 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m_4 (actual rows=3 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m_5 (actual rows=3 loops=6) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 (19 rows) :PREFIX SELECT * FROM generate_series('2000-01-01'::timestamptz,'2000-02-01'::timestamptz,'1d'::interval) AS g(time) INNER JOIN LATERAL (SELECT time FROM metrics_timestamptz m WHERE time>g.time + '1 day' ORDER BY time LIMIT 1) m ON true; @@ -1845,19 +1859,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 2 -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m_1 (actual rows=1 loops=4) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m_2 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m_3 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m_4 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m_5 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 (22 rows) -- test runtime exclusion with subquery @@ -1874,34 +1888,34 @@ ORDER BY time DESC, device_id; Order: metrics_timestamptz."time" DESC -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=1 loops=1) Index Cond: ("time" IS NOT NULL) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (never executed) Index Cond: ("time" IS NOT NULL) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (never executed) Index Cond: ("time" IS NOT NULL) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk (never executed) Index Cond: ("time" IS NOT NULL) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk (never executed) Index Cond: ("time" IS NOT NULL) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (never executed) Index Cond: ("time" = $1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (never executed) Index Cond: ("time" = $1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (never executed) Index Cond: ("time" = $1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_4 (never executed) Index Cond: ("time" = $1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_5 (actual rows=3 loops=1) Index Cond: ("time" = $1) - Heap Fetches: N + Heap Fetches: 0 (38 rows) -- test runtime exclusion with correlated subquery @@ -1912,10 +1926,10 @@ ORDER BY time DESC, device_id; Order: m1."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (actual rows=4032 loops=1) Index Cond: ("time" < 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (actual rows=3744 loops=1) Index Cond: ("time" < 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 SubPlan 1 -> Limit (actual rows=1 loops=7776) -> Custom Scan (ChunkAppend) on metrics_timestamptz m2 (actual rows=1 loops=7776) @@ -1923,19 +1937,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 3 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m2_1 (never executed) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m2_2 (never executed) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m2_3 (never executed) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_4 (actual rows=1 loops=3741) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_5 (actual rows=1 loops=4035) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 (28 rows) -- test EXISTS @@ -1947,31 +1961,31 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=1003 loops=1) Order: m1."time" DESC -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_1 (actual rows=1003 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_2 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_4 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_5 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Append (actual rows=1 loops=1003) -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_1 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_2 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m2_3 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m2_4 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m2_5 (actual rows=1 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 (30 rows) -- test constraint exclusion for subqueries with append @@ -1984,10 +1998,10 @@ ORDER BY time DESC, device_id; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk (actual rows=4032 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk (actual rows=3744 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (9 rows) -- test constraint exclusion for subqueries with mergeappend @@ -2002,10 +2016,10 @@ ORDER BY time DESC, device_id; Sort Key: _hyper_5_17_chunk.device_id, _hyper_5_17_chunk."time" -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_17_chunk (actual rows=4032 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_18_chunk (actual rows=3744 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) -- test LIMIT pushdown @@ -2017,15 +2031,15 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz (actual rows=1 loops=1) Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 (13 rows) -- aggregates should prevent pushdown @@ -2043,21 +2057,23 @@ ORDER BY time DESC, device_id; (8 rows) :PREFIX SELECT count(*) FROM metrics_space LIMIT 1; - QUERY PLAN ----------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------------------------------------------------------- Limit (actual rows=1 loops=1) -> Aggregate (actual rows=1 loops=1) -> Append (actual rows=37450 loops=1) -> Seq Scan on _hyper_6_22_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_23_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_24_chunk (actual rows=2688 loops=1) - -> Seq Scan on _hyper_6_25_chunk (actual rows=8064 loops=1) - -> Seq Scan on _hyper_6_26_chunk (actual rows=8064 loops=1) + -> Index Only Scan using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 -> Seq Scan on _hyper_6_27_chunk (actual rows=4032 loops=1) -> Seq Scan on _hyper_6_28_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_29_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_30_chunk (actual rows=770 loops=1) -(12 rows) +(14 rows) -- HAVING should prevent pushdown :PREFIX SELECT 1 FROM metrics_timestamptz HAVING count(*) > 1 LIMIT 1; @@ -2075,8 +2091,8 @@ ORDER BY time DESC, device_id; (9 rows) :PREFIX SELECT 1 FROM metrics_space HAVING count(*) > 1 LIMIT 1; - QUERY PLAN ----------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------------------------------------------------------- Limit (actual rows=1 loops=1) -> Aggregate (actual rows=1 loops=1) Filter: (count(*) > 1) @@ -2084,13 +2100,15 @@ ORDER BY time DESC, device_id; -> Seq Scan on _hyper_6_22_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_23_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_24_chunk (actual rows=2688 loops=1) - -> Seq Scan on _hyper_6_25_chunk (actual rows=8064 loops=1) - -> Seq Scan on _hyper_6_26_chunk (actual rows=8064 loops=1) + -> Index Only Scan using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 -> Seq Scan on _hyper_6_27_chunk (actual rows=4032 loops=1) -> Seq Scan on _hyper_6_28_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_29_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_30_chunk (actual rows=770 loops=1) -(13 rows) +(15 rows) -- DISTINCT should prevent pushdown SET enable_hashagg TO false; @@ -2102,15 +2120,15 @@ SET enable_hashagg TO false; -> Merge Append (actual rows=17859 loops=1) Sort Key: _hyper_5_17_chunk.device_id -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_17_chunk (actual rows=2689 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_18_chunk (actual rows=4033 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_19_chunk (actual rows=4033 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_20_chunk (actual rows=4033 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_21_chunk (actual rows=3075 loops=1) - Heap Fetches: N + Heap Fetches: 0 (14 rows) :PREFIX SELECT DISTINCT device_id FROM metrics_space ORDER BY device_id LIMIT 3; @@ -2121,23 +2139,23 @@ SET enable_hashagg TO false; -> Merge Append (actual rows=7491 loops=1) Sort Key: _hyper_6_22_chunk.device_id -> Index Only Scan using _hyper_6_22_chunk_metrics_space_device_id_time_idx on _hyper_6_22_chunk (actual rows=1345 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_23_chunk_metrics_space_device_id_time_idx on _hyper_6_23_chunk (actual rows=1345 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_24_chunk_metrics_space_device_id_time_idx on _hyper_6_24_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=2017 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_26_chunk_metrics_space_device_id_time_idx on _hyper_6_26_chunk (actual rows=2017 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_27_chunk_metrics_space_device_id_time_idx on _hyper_6_27_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=386 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_29_chunk_metrics_space_device_id_time_idx on _hyper_6_29_chunk (actual rows=386 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_30_chunk_metrics_space_device_id_time_idx on _hyper_6_30_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 (22 rows) RESET enable_hashagg; @@ -2159,6 +2177,7 @@ SELECT time, device_id FROM generate_series('2000-01-01'::timestamptz,'2000-01-21','30m') g1(time), generate_series(1,10,1) g2(device_id) ORDER BY time, device_id; +VACUUM (ANALYZE) join_limit; -- get 2nd chunk oid SELECT tableoid AS "CHUNK_OID" FROM join_limit WHERE time > '2000-01-07' ORDER BY time LIMIT 1 \gset @@ -2184,10 +2203,10 @@ DROP INDEX :INDEX_NAME; Rows Removed by Filter: 650 -> Index Only Scan using _hyper_8_36_chunk_join_limit_time_device_id_idx on _hyper_8_36_chunk m2_2 (never executed) Index Cond: ("time" > 'Fri Jan 07 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_8_37_chunk_join_limit_time_device_id_idx on _hyper_8_37_chunk m2_3 (never executed) Index Cond: ("time" > 'Fri Jan 07 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Materialize (actual rows=22 loops=1) -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=19 loops=1) Order: m1."time" @@ -2249,7 +2268,7 @@ SELECT table_name FROM create_hypertable('i3030', 'time', create_default_indexes CREATE INDEX ON i3030(a,time); INSERT INTO i3030 (time,a) SELECT time, a FROM generate_series('2000-01-01'::timestamptz,'2000-01-01 3:00:00'::timestamptz,'1min'::interval) time, generate_series(1,30) a; -ANALYZE i3030; +VACUUM (ANALYZE) i3030; :PREFIX SELECT * FROM i3030 where time BETWEEN '2000-01-01'::text::timestamptz AND '2000-01-03'::text::timestamptz ORDER BY a,time LIMIT 1; QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------------- diff --git a/test/expected/append-15.out b/test/expected/append-15.out index 30fc9a40fd0..8b30431e8fc 100644 --- a/test/expected/append-15.out +++ b/test/expected/append-15.out @@ -57,10 +57,11 @@ INSERT INTO append_test VALUES ('2017-03-22T09:18:22', 23.5, 1, '{"a": 1, "b": 2 ('2017-05-22T09:18:22', 36.2, 2, '{"c": 3, "b": 2}'), ('2017-05-22T09:18:23', 15.2, 2, '{"c": 3}'), ('2017-08-22T09:18:22', 34.1, 3, '{"c": 4}'); +VACUUM (ANALYZE) append_test; -- Create another hypertable to join with CREATE TABLE join_test(time timestamptz, temp float, colorid integer); SELECT create_hypertable('join_test', 'time', chunk_time_interval => 2628000000000); -psql:include/append_load.sql:46: NOTICE: adding not-null constraint to column "time" +psql:include/append_load.sql:47: NOTICE: adding not-null constraint to column "time" create_hypertable ------------------------ (2,public,join_test,t) @@ -69,11 +70,13 @@ psql:include/append_load.sql:46: NOTICE: adding not-null constraint to column " INSERT INTO join_test VALUES ('2017-01-22T09:18:22', 15.2, 1), ('2017-02-22T09:18:22', 24.5, 2), ('2017-08-22T09:18:22', 23.1, 3); +VACUUM (ANALYZE) join_test; -- Create another table to join with which is not a hypertable. CREATE TABLE join_test_plain(time timestamptz, temp float, colorid integer, attr jsonb); INSERT INTO join_test_plain VALUES ('2017-01-22T09:18:22', 15.2, 1, '{"a": 1}'), ('2017-02-22T09:18:22', 24.5, 2, '{"b": 2}'), ('2017-08-22T09:18:22', 23.1, 3, '{"c": 3}'); +VACUUM (ANALYZE) join_test_plain; -- create hypertable with DATE time dimension CREATE TABLE metrics_date(time DATE NOT NULL); SELECT create_hypertable('metrics_date','time'); @@ -83,18 +86,18 @@ SELECT create_hypertable('metrics_date','time'); (1 row) INSERT INTO metrics_date SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval); -ANALYZE metrics_date; +VACUUM (ANALYZE) metrics_date; -- create hypertable with TIMESTAMP time dimension CREATE TABLE metrics_timestamp(time TIMESTAMP NOT NULL); SELECT create_hypertable('metrics_timestamp','time'); -psql:include/append_load.sql:67: WARNING: column type "timestamp without time zone" used for "time" does not follow best practices +psql:include/append_load.sql:70: WARNING: column type "timestamp without time zone" used for "time" does not follow best practices create_hypertable -------------------------------- (4,public,metrics_timestamp,t) (1 row) INSERT INTO metrics_timestamp SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval); -ANALYZE metrics_timestamp; +VACUUM (ANALYZE) metrics_timestamp; -- create hypertable with TIMESTAMPTZ time dimension CREATE TABLE metrics_timestamptz(time TIMESTAMPTZ NOT NULL, device_id INT NOT NULL); CREATE INDEX ON metrics_timestamptz(device_id,time); @@ -107,7 +110,7 @@ SELECT create_hypertable('metrics_timestamptz','time'); INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 1; INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 2; INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 3; -ANALYZE metrics_timestamptz; +VACUUM (ANALYZE) metrics_timestamptz; -- create space partitioned hypertable CREATE TABLE metrics_space(time timestamptz NOT NULL, device_id int NOT NULL, v1 float, v2 float, v3 text); SELECT create_hypertable('metrics_space','time','device_id',3); @@ -121,7 +124,7 @@ SELECT time, device_id, device_id + 0.25, device_id + 0.75, device_id FROM generate_series('2000-01-01'::timestamptz, '2000-01-14'::timestamptz, '5m'::interval) g1(time), generate_series(1,10,1) g2(device_id) ORDER BY time, device_id; -ANALYZE metrics_space; +VACUUM (ANALYZE) metrics_space; -- test ChunkAppend projection #2661 CREATE TABLE i2661 ( machine_id int4 NOT NULL, @@ -130,14 +133,14 @@ CREATE TABLE i2661 ( "first" float4 NULL ); SELECT create_hypertable('i2661', 'timestamp'); -psql:include/append_load.sql:99: WARNING: column type "character varying" used for "name" does not follow best practices +psql:include/append_load.sql:102: WARNING: column type "character varying" used for "name" does not follow best practices create_hypertable -------------------- (7,public,i2661,t) (1 row) INSERT INTO i2661 SELECT 1, 'speed', generate_series('2019-12-31 00:00:00', '2020-01-10 00:00:00', '2m'::interval), 0; -ANALYZE i2661; +VACUUM (ANALYZE) i2661; \ir :TEST_QUERY_NAME -- This file and its contents are licensed under the Apache License 2.0. -- Please see the included NOTICE for copyright information and @@ -162,12 +165,14 @@ psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! - QUERY PLAN ------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=0 loops=1) - Order: append_test."time" DESC - Chunks excluded during startup: 3 -(3 rows) + QUERY PLAN +------------------------------------------------------------------------ + Sort (actual rows=0 loops=1) + Sort Key: append_test."time" DESC + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=0 loops=1) + Chunks excluded during startup: 3 +(5 rows) --query should exclude all chunks and be a MergeAppend :PREFIX @@ -202,12 +207,12 @@ psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! - QUERY PLAN ----------------------------------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------ Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) Chunks excluded during startup: 2 - -> Index Scan using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 2 mons'::interval)) + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 2 mons'::interval)) (4 rows) -- adding ORDER BY and LIMIT should turn the plan into an optimized @@ -223,15 +228,17 @@ psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------ Limit (actual rows=1 loops=1) - -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 2 mons'::interval)) -(6 rows) + -> Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 2 mons'::interval)) +(8 rows) -- no optimized plan for queries with restrictions that can be -- constified at planning time. Regular planning-time constraint @@ -240,14 +247,16 @@ psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! SELECT * FROM append_test WHERE time > now_i() - interval '2 months' ORDER BY time; psql:include/append_query.sql:37: NOTICE: Immutable function now_i() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > ('Tue Aug 22 10:00:00 2017 PDT'::timestamp with time zone - '@ 2 mons'::interval)) -(5 rows) + QUERY PLAN +-------------------------------------------------------------------------------------------------------------------- + Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > ('Tue Aug 22 10:00:00 2017 PDT'::timestamp with time zone - '@ 2 mons'::interval)) +(7 rows) -- currently, we cannot distinguish between stable and volatile -- functions as far as applying our modified plan. However, volatile @@ -261,20 +270,22 @@ psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 0 - -> Index Scan Backward using _hyper_1_1_chunk_append_test_time_idx on _hyper_1_1_chunk (actual rows=0 loops=1) - Filter: ("time" > (now_v() - '@ 2 mons'::interval)) - Rows Removed by Filter: 2 - -> Index Scan Backward using _hyper_1_2_chunk_append_test_time_idx on _hyper_1_2_chunk (actual rows=0 loops=1) - Filter: ("time" > (now_v() - '@ 2 mons'::interval)) - Rows Removed by Filter: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Filter: ("time" > (now_v() - '@ 2 mons'::interval)) -(11 rows) + QUERY PLAN +------------------------------------------------------------------------ + Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 0 + -> Seq Scan on _hyper_1_1_chunk (actual rows=0 loops=1) + Filter: ("time" > (now_v() - '@ 2 mons'::interval)) + Rows Removed by Filter: 2 + -> Seq Scan on _hyper_1_2_chunk (actual rows=0 loops=1) + Filter: ("time" > (now_v() - '@ 2 mons'::interval)) + Rows Removed by Filter: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_v() - '@ 2 mons'::interval)) +(13 rows) -- prepared statement output should be the same regardless of -- optimizations @@ -290,14 +301,16 @@ psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 2 mons'::interval)) -(5 rows) + QUERY PLAN +------------------------------------------------------------------------ + Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 2 mons'::interval)) +(7 rows) DEALLOCATE query_opt; -- aggregates should produce same output @@ -315,19 +328,22 @@ psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! - QUERY PLAN ----------------------------------------------------------------------------------------------------------------------- +psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! + QUERY PLAN +------------------------------------------------------------------------------------ GroupAggregate (actual rows=1 loops=1) Group Key: (date_trunc('year'::text, append_test."time")) - -> Result (actual rows=3 loops=1) - -> Custom Scan (ChunkAppend) on append_test (actual rows=3 loops=1) - Order: date_trunc('year'::text, append_test."time") DESC - Chunks excluded during startup: 1 - -> Index Scan using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 4 mons'::interval)) - -> Index Scan using _hyper_1_2_chunk_append_test_time_idx on _hyper_1_2_chunk (actual rows=2 loops=1) - Index Cond: ("time" > (now_s() - '@ 4 mons'::interval)) -(10 rows) + -> Sort (actual rows=3 loops=1) + Sort Key: (date_trunc('year'::text, append_test."time")) DESC + Sort Method: quicksort + -> Result (actual rows=3 loops=1) + -> Custom Scan (ChunkAppend) on append_test (actual rows=3 loops=1) + Chunks excluded during startup: 1 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 4 mons'::interval)) + -> Seq Scan on _hyper_1_2_chunk (actual rows=2 loops=1) + Filter: ("time" > (now_s() - '@ 4 mons'::interval)) +(12 rows) -- querying outside the time range should return nothing. This tests -- that ConstraintAwareAppend can handle the case when an Append node @@ -358,11 +374,14 @@ SELECT * FROM append_test WHERE time > $1 ORDER BY time; :PREFIX EXECUTE query_param(now_s() - interval '2 months'); psql:include/append_query.sql:82: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------- - Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > 'Thu Jun 22 10:00:00 2017 PDT'::timestamp with time zone) -(2 rows) + QUERY PLAN +------------------------------------------------------------------------------------- + Sort (actual rows=1 loops=1) + Sort Key: _hyper_1_3_chunk."time" + Sort Method: quicksort + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > 'Thu Jun 22 10:00:00 2017 PDT'::timestamp with time zone) +(5 rows) DEALLOCATE query_param; --test with cte @@ -393,8 +412,10 @@ psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------------------------------- +psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! +psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! + QUERY PLAN +----------------------------------------------------------------------------------------------------------------------- Sort (actual rows=6 loops=1) Sort Key: (time_bucket('@ 30 days'::interval, "time"."time")) Sort Method: quicksort @@ -410,16 +431,13 @@ psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! -> Result (actual rows=5 loops=1) -> Custom Scan (ChunkAppend) on append_test (actual rows=5 loops=1) Chunks excluded during startup: 0 - -> Index Scan Backward using _hyper_1_1_chunk_append_test_time_idx on _hyper_1_1_chunk (actual rows=2 loops=1) - Index Cond: ("time" > (now_s() - '@ 400 days'::interval)) - Filter: (colorid > 0) - -> Index Scan Backward using _hyper_1_2_chunk_append_test_time_idx on _hyper_1_2_chunk (actual rows=2 loops=1) - Index Cond: ("time" > (now_s() - '@ 400 days'::interval)) - Filter: (colorid > 0) - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 400 days'::interval)) - Filter: (colorid > 0) -(24 rows) + -> Seq Scan on _hyper_1_1_chunk (actual rows=2 loops=1) + Filter: ((colorid > 0) AND ("time" > (now_s() - '@ 400 days'::interval))) + -> Seq Scan on _hyper_1_2_chunk (actual rows=2 loops=1) + Filter: ((colorid > 0) AND ("time" > (now_s() - '@ 400 days'::interval))) + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ((colorid > 0) AND ("time" > (now_s() - '@ 400 days'::interval))) +(21 rows) WITH data AS ( SELECT time_bucket(INTERVAL '30 day', TIME) AS btime, AVG(temp) AS VALUE @@ -446,6 +464,8 @@ psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! +psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! +psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! btime | value ------------------------------+------- @@ -482,18 +502,18 @@ psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! - QUERY PLAN --------------------------------------------------------------------------------------------------------------------- + QUERY PLAN +-------------------------------------------------------------------------- Nested Loop (actual rows=1 loops=1) Join Filter: (a.colorid = j.colorid) -> Custom Scan (ChunkAppend) on append_test a (actual rows=1 loops=1) Chunks excluded during startup: 2 - -> Index Scan using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk a_1 (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 3 hours'::interval)) + -> Seq Scan on _hyper_1_3_chunk a_1 (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 3 hours'::interval)) -> Custom Scan (ChunkAppend) on join_test j (actual rows=1 loops=1) Chunks excluded during startup: 2 - -> Index Scan using _hyper_2_6_chunk_join_test_time_idx on _hyper_2_6_chunk j_1 (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 3 hours'::interval)) + -> Seq Scan on _hyper_2_6_chunk j_1 (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 3 hours'::interval)) (10 rows) reset enable_hashjoin; @@ -508,13 +528,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamp ORDER BY time; @@ -524,13 +544,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamptz ORDER BY time; @@ -541,13 +561,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test Const OP Var @@ -559,13 +579,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE '2000-01-15'::timestamp < time ORDER BY time; @@ -575,13 +595,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE '2000-01-15'::timestamptz < time ORDER BY time; @@ -592,13 +612,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test 2 constraints @@ -610,10 +630,10 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=288 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamp AND time < '2000-01-21'::timestamp ORDER BY time; @@ -623,10 +643,10 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamptz AND time < '2000-01-21'::timestamptz ORDER BY time; @@ -637,10 +657,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) -- test constraint_exclusion with timestamp time dimension and DATE/TIMESTAMP/TIMESTAMPTZ constraints @@ -652,13 +672,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamp ORDER BY time; @@ -668,13 +688,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamptz ORDER BY time; @@ -685,13 +705,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test Const OP Var @@ -703,13 +723,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE '2000-01-15'::timestamp < time ORDER BY time; @@ -719,13 +739,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE '2000-01-15'::timestamptz < time ORDER BY time; @@ -736,13 +756,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test 2 constraints @@ -754,10 +774,10 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=288 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamp AND time < '2000-01-21'::timestamp ORDER BY time; @@ -767,10 +787,10 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamptz AND time < '2000-01-21'::timestamptz ORDER BY time; @@ -781,10 +801,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) -- test constraint_exclusion with timestamptz time dimension and DATE/TIMESTAMP/TIMESTAMPTZ constraints @@ -797,13 +817,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamp ORDER BY time; @@ -814,13 +834,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamptz ORDER BY time; @@ -830,13 +850,13 @@ reset enable_material; Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) -- test Const OP Var @@ -849,13 +869,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE '2000-01-15'::timestamp < time ORDER BY time; @@ -866,13 +886,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE '2000-01-15'::timestamptz < time ORDER BY time; @@ -882,13 +902,13 @@ reset enable_material; Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) -- test 2 constraints @@ -901,10 +921,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=1152 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamp AND time < '2000-01-21'::timestamp ORDER BY time; @@ -915,10 +935,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamptz AND time < '2000-01-21'::timestamptz ORDER BY time; @@ -928,10 +948,10 @@ reset enable_material; Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) -- test constraint_exclusion with space partitioning and DATE/TIMESTAMP/TIMESTAMPTZ constraints @@ -945,35 +965,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamp ORDER BY time; @@ -985,35 +1005,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz ORDER BY time; @@ -1025,24 +1045,24 @@ reset enable_material; Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (24 rows) -- test Const OP Var @@ -1056,35 +1076,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE '2000-01-10'::timestamp < time ORDER BY time; @@ -1096,35 +1116,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE '2000-01-10'::timestamptz < time ORDER BY time; @@ -1136,24 +1156,24 @@ reset enable_material; Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (24 rows) -- test 2 constraints @@ -1167,35 +1187,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamp AND time < '2000-01-15'::timestamp ORDER BY time; @@ -1207,35 +1227,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND time < '2000-01-15'::timestamptz ORDER BY time; @@ -1247,24 +1267,24 @@ reset enable_material; Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (24 rows) -- test filtering on space partition @@ -1275,38 +1295,32 @@ reset enable_material; Order: metrics_space."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND device_id IN (1,2) ORDER BY time; - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on metrics_space (actual rows=2304 loops=1) - Order: metrics_space."time" - -> Merge Append (actual rows=1534 loops=1) - Sort Key: _hyper_6_25_chunk."time" - -> Index Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 2301 - -> Index Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=767 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 2301 - -> Merge Append (actual rows=770 loops=1) - Sort Key: _hyper_6_28_chunk."time" - -> Index Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 1155 - -> Index Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=385 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 1155 -(22 rows) + QUERY PLAN +-------------------------------------------------------------------------------------------------------------------------------------------- + Sort (actual rows=2304 loops=1) + Sort Key: _hyper_6_25_chunk."time" + Sort Method: quicksort + -> Append (actual rows=2304 loops=1) + -> Index Only Scan using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_26_chunk_metrics_space_device_id_time_idx on _hyper_6_26_chunk (actual rows=767 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_29_chunk_metrics_space_device_id_time_idx on _hyper_6_29_chunk (actual rows=385 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 +(16 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND device_id IN (VALUES(1)) ORDER BY time; QUERY PLAN @@ -1315,10 +1329,10 @@ reset enable_material; Order: metrics_space."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND v3 IN (VALUES('1')) ORDER BY time; @@ -1432,35 +1446,35 @@ WHERE time = (VALUES ('2019-12-24' at time zone 'UTC')) Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 (35 rows) -- test CURRENT_TIMESTAMP @@ -1498,35 +1512,35 @@ WHERE time = (VALUES ('2019-12-24' at time zone 'UTC')) Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 (35 rows) -- test now() @@ -1564,35 +1578,35 @@ WHERE time = (VALUES ('2019-12-24' at time zone 'UTC')) Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 (35 rows) -- query with tablesample and planner exclusion @@ -1685,33 +1699,33 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=26787 loops=1) Order: m1."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (actual rows=4032 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_4 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_5 (actual rows=4611 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Limit (actual rows=1 loops=26787) -> Custom Scan (ChunkAppend) on metrics_timestamptz m2 (actual rows=1 loops=26787) Chunks excluded during runtime: 4 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_1 (actual rows=1 loops=4032) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_2 (actual rows=1 loops=6048) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m2_3 (actual rows=1 loops=6048) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m2_4 (actual rows=1 loops=6048) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m2_5 (actual rows=1 loops=4611) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 (31 rows) -- test runtime exclusion and startup exclusions @@ -1722,25 +1736,25 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=26787 loops=1) Order: m1."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (actual rows=4032 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_4 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_5 (actual rows=4611 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Limit (actual rows=0 loops=26787) -> Custom Scan (ChunkAppend) on metrics_timestamptz m2 (actual rows=0 loops=26787) Chunks excluded during startup: 3 Chunks excluded during runtime: 1 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_1 (actual rows=1 loops=4032) Index Cond: (("time" < ('2000-01-10'::cstring)::timestamp with time zone) AND ("time" = m1."time")) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_2 (actual rows=1 loops=6048) Index Cond: (("time" < ('2000-01-10'::cstring)::timestamp with time zone) AND ("time" = m1."time")) - Heap Fetches: N + Heap Fetches: 0 (23 rows) -- test runtime exclusion does not activate for constraints on non-partitioning columns @@ -1781,19 +1795,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 4 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m_1 (actual rows=1 loops=5) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m_2 (actual rows=1 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m_3 (actual rows=1 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m_4 (actual rows=1 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m_5 (actual rows=1 loops=6) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 (21 rows) :PREFIX SELECT * FROM generate_series('2000-01-01'::timestamptz,'2000-02-01'::timestamptz,'1d'::interval) AS g(time) INNER JOIN LATERAL (SELECT time FROM metrics_timestamptz m WHERE time=g.time) m ON true; @@ -1821,19 +1835,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 4 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m_1 (actual rows=3 loops=5) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m_2 (actual rows=3 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m_3 (actual rows=3 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m_4 (actual rows=3 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m_5 (actual rows=3 loops=6) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 (19 rows) :PREFIX SELECT * FROM generate_series('2000-01-01'::timestamptz,'2000-02-01'::timestamptz,'1d'::interval) AS g(time) INNER JOIN LATERAL (SELECT time FROM metrics_timestamptz m WHERE time>g.time + '1 day' ORDER BY time LIMIT 1) m ON true; @@ -1848,19 +1862,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 2 -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m_1 (actual rows=1 loops=4) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m_2 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m_3 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m_4 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m_5 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 (22 rows) -- test runtime exclusion with subquery @@ -1877,34 +1891,34 @@ ORDER BY time DESC, device_id; Order: metrics_timestamptz."time" DESC -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=1 loops=1) Index Cond: ("time" IS NOT NULL) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (never executed) Index Cond: ("time" IS NOT NULL) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (never executed) Index Cond: ("time" IS NOT NULL) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk (never executed) Index Cond: ("time" IS NOT NULL) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk (never executed) Index Cond: ("time" IS NOT NULL) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (never executed) Index Cond: ("time" = $1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (never executed) Index Cond: ("time" = $1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (never executed) Index Cond: ("time" = $1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_4 (never executed) Index Cond: ("time" = $1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_5 (actual rows=3 loops=1) Index Cond: ("time" = $1) - Heap Fetches: N + Heap Fetches: 0 (38 rows) -- test runtime exclusion with correlated subquery @@ -1916,10 +1930,10 @@ ORDER BY time DESC, device_id; Order: m1."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (actual rows=4032 loops=1) Index Cond: ("time" < 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (actual rows=3744 loops=1) Index Cond: ("time" < 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 SubPlan 1 -> Limit (actual rows=1 loops=7776) -> Custom Scan (ChunkAppend) on metrics_timestamptz m2 (actual rows=1 loops=7776) @@ -1927,19 +1941,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 3 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m2_1 (never executed) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m2_2 (never executed) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m2_3 (never executed) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_4 (actual rows=1 loops=3741) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_5 (actual rows=1 loops=4035) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 (29 rows) -- test EXISTS @@ -1951,31 +1965,31 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=1003 loops=1) Order: m1."time" DESC -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_1 (actual rows=1003 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_2 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_4 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_5 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Append (actual rows=1 loops=1003) -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_1 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_2 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m2_3 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m2_4 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m2_5 (actual rows=1 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 (30 rows) -- test constraint exclusion for subqueries with append @@ -1988,10 +2002,10 @@ ORDER BY time DESC, device_id; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk (actual rows=4032 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk (actual rows=3744 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (9 rows) -- test constraint exclusion for subqueries with mergeappend @@ -2006,10 +2020,10 @@ ORDER BY time DESC, device_id; Sort Key: _hyper_5_17_chunk.device_id, _hyper_5_17_chunk."time" -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_17_chunk (actual rows=4032 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_18_chunk (actual rows=3744 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) -- test LIMIT pushdown @@ -2021,15 +2035,15 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz (actual rows=1 loops=1) Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 (13 rows) -- aggregates should prevent pushdown @@ -2047,21 +2061,23 @@ ORDER BY time DESC, device_id; (8 rows) :PREFIX SELECT count(*) FROM metrics_space LIMIT 1; - QUERY PLAN ----------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------------------------------------------------------- Limit (actual rows=1 loops=1) -> Aggregate (actual rows=1 loops=1) -> Append (actual rows=37450 loops=1) -> Seq Scan on _hyper_6_22_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_23_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_24_chunk (actual rows=2688 loops=1) - -> Seq Scan on _hyper_6_25_chunk (actual rows=8064 loops=1) - -> Seq Scan on _hyper_6_26_chunk (actual rows=8064 loops=1) + -> Index Only Scan using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 -> Seq Scan on _hyper_6_27_chunk (actual rows=4032 loops=1) -> Seq Scan on _hyper_6_28_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_29_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_30_chunk (actual rows=770 loops=1) -(12 rows) +(14 rows) -- HAVING should prevent pushdown :PREFIX SELECT 1 FROM metrics_timestamptz HAVING count(*) > 1 LIMIT 1; @@ -2079,8 +2095,8 @@ ORDER BY time DESC, device_id; (9 rows) :PREFIX SELECT 1 FROM metrics_space HAVING count(*) > 1 LIMIT 1; - QUERY PLAN ----------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------------------------------------------------------- Limit (actual rows=1 loops=1) -> Aggregate (actual rows=1 loops=1) Filter: (count(*) > 1) @@ -2088,13 +2104,15 @@ ORDER BY time DESC, device_id; -> Seq Scan on _hyper_6_22_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_23_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_24_chunk (actual rows=2688 loops=1) - -> Seq Scan on _hyper_6_25_chunk (actual rows=8064 loops=1) - -> Seq Scan on _hyper_6_26_chunk (actual rows=8064 loops=1) + -> Index Only Scan using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 -> Seq Scan on _hyper_6_27_chunk (actual rows=4032 loops=1) -> Seq Scan on _hyper_6_28_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_29_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_30_chunk (actual rows=770 loops=1) -(13 rows) +(15 rows) -- DISTINCT should prevent pushdown SET enable_hashagg TO false; @@ -2106,15 +2124,15 @@ SET enable_hashagg TO false; -> Merge Append (actual rows=17859 loops=1) Sort Key: _hyper_5_17_chunk.device_id -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_17_chunk (actual rows=2689 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_18_chunk (actual rows=4033 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_19_chunk (actual rows=4033 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_20_chunk (actual rows=4033 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_21_chunk (actual rows=3075 loops=1) - Heap Fetches: N + Heap Fetches: 0 (14 rows) :PREFIX SELECT DISTINCT device_id FROM metrics_space ORDER BY device_id LIMIT 3; @@ -2125,23 +2143,23 @@ SET enable_hashagg TO false; -> Merge Append (actual rows=7491 loops=1) Sort Key: _hyper_6_22_chunk.device_id -> Index Only Scan using _hyper_6_22_chunk_metrics_space_device_id_time_idx on _hyper_6_22_chunk (actual rows=1345 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_23_chunk_metrics_space_device_id_time_idx on _hyper_6_23_chunk (actual rows=1345 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_24_chunk_metrics_space_device_id_time_idx on _hyper_6_24_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=2017 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_26_chunk_metrics_space_device_id_time_idx on _hyper_6_26_chunk (actual rows=2017 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_27_chunk_metrics_space_device_id_time_idx on _hyper_6_27_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=386 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_29_chunk_metrics_space_device_id_time_idx on _hyper_6_29_chunk (actual rows=386 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_30_chunk_metrics_space_device_id_time_idx on _hyper_6_30_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 (22 rows) RESET enable_hashagg; @@ -2163,6 +2181,7 @@ SELECT time, device_id FROM generate_series('2000-01-01'::timestamptz,'2000-01-21','30m') g1(time), generate_series(1,10,1) g2(device_id) ORDER BY time, device_id; +VACUUM (ANALYZE) join_limit; -- get 2nd chunk oid SELECT tableoid AS "CHUNK_OID" FROM join_limit WHERE time > '2000-01-07' ORDER BY time LIMIT 1 \gset @@ -2188,10 +2207,10 @@ DROP INDEX :INDEX_NAME; Rows Removed by Filter: 650 -> Index Only Scan using _hyper_8_36_chunk_join_limit_time_device_id_idx on _hyper_8_36_chunk m2_2 (never executed) Index Cond: ("time" > 'Fri Jan 07 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_8_37_chunk_join_limit_time_device_id_idx on _hyper_8_37_chunk m2_3 (never executed) Index Cond: ("time" > 'Fri Jan 07 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Materialize (actual rows=22 loops=1) -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=19 loops=1) Order: m1."time" @@ -2254,7 +2273,7 @@ SELECT table_name FROM create_hypertable('i3030', 'time', create_default_indexes CREATE INDEX ON i3030(a,time); INSERT INTO i3030 (time,a) SELECT time, a FROM generate_series('2000-01-01'::timestamptz,'2000-01-01 3:00:00'::timestamptz,'1min'::interval) time, generate_series(1,30) a; -ANALYZE i3030; +VACUUM (ANALYZE) i3030; :PREFIX SELECT * FROM i3030 where time BETWEEN '2000-01-01'::text::timestamptz AND '2000-01-03'::text::timestamptz ORDER BY a,time LIMIT 1; QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------------- diff --git a/test/expected/append-16.out b/test/expected/append-16.out index 4278864dbdb..a0e03f249cf 100644 --- a/test/expected/append-16.out +++ b/test/expected/append-16.out @@ -57,10 +57,11 @@ INSERT INTO append_test VALUES ('2017-03-22T09:18:22', 23.5, 1, '{"a": 1, "b": 2 ('2017-05-22T09:18:22', 36.2, 2, '{"c": 3, "b": 2}'), ('2017-05-22T09:18:23', 15.2, 2, '{"c": 3}'), ('2017-08-22T09:18:22', 34.1, 3, '{"c": 4}'); +VACUUM (ANALYZE) append_test; -- Create another hypertable to join with CREATE TABLE join_test(time timestamptz, temp float, colorid integer); SELECT create_hypertable('join_test', 'time', chunk_time_interval => 2628000000000); -psql:include/append_load.sql:46: NOTICE: adding not-null constraint to column "time" +psql:include/append_load.sql:47: NOTICE: adding not-null constraint to column "time" create_hypertable ------------------------ (2,public,join_test,t) @@ -69,11 +70,13 @@ psql:include/append_load.sql:46: NOTICE: adding not-null constraint to column " INSERT INTO join_test VALUES ('2017-01-22T09:18:22', 15.2, 1), ('2017-02-22T09:18:22', 24.5, 2), ('2017-08-22T09:18:22', 23.1, 3); +VACUUM (ANALYZE) join_test; -- Create another table to join with which is not a hypertable. CREATE TABLE join_test_plain(time timestamptz, temp float, colorid integer, attr jsonb); INSERT INTO join_test_plain VALUES ('2017-01-22T09:18:22', 15.2, 1, '{"a": 1}'), ('2017-02-22T09:18:22', 24.5, 2, '{"b": 2}'), ('2017-08-22T09:18:22', 23.1, 3, '{"c": 3}'); +VACUUM (ANALYZE) join_test_plain; -- create hypertable with DATE time dimension CREATE TABLE metrics_date(time DATE NOT NULL); SELECT create_hypertable('metrics_date','time'); @@ -83,18 +86,18 @@ SELECT create_hypertable('metrics_date','time'); (1 row) INSERT INTO metrics_date SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval); -ANALYZE metrics_date; +VACUUM (ANALYZE) metrics_date; -- create hypertable with TIMESTAMP time dimension CREATE TABLE metrics_timestamp(time TIMESTAMP NOT NULL); SELECT create_hypertable('metrics_timestamp','time'); -psql:include/append_load.sql:67: WARNING: column type "timestamp without time zone" used for "time" does not follow best practices +psql:include/append_load.sql:70: WARNING: column type "timestamp without time zone" used for "time" does not follow best practices create_hypertable -------------------------------- (4,public,metrics_timestamp,t) (1 row) INSERT INTO metrics_timestamp SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval); -ANALYZE metrics_timestamp; +VACUUM (ANALYZE) metrics_timestamp; -- create hypertable with TIMESTAMPTZ time dimension CREATE TABLE metrics_timestamptz(time TIMESTAMPTZ NOT NULL, device_id INT NOT NULL); CREATE INDEX ON metrics_timestamptz(device_id,time); @@ -107,7 +110,7 @@ SELECT create_hypertable('metrics_timestamptz','time'); INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 1; INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 2; INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 3; -ANALYZE metrics_timestamptz; +VACUUM (ANALYZE) metrics_timestamptz; -- create space partitioned hypertable CREATE TABLE metrics_space(time timestamptz NOT NULL, device_id int NOT NULL, v1 float, v2 float, v3 text); SELECT create_hypertable('metrics_space','time','device_id',3); @@ -121,7 +124,7 @@ SELECT time, device_id, device_id + 0.25, device_id + 0.75, device_id FROM generate_series('2000-01-01'::timestamptz, '2000-01-14'::timestamptz, '5m'::interval) g1(time), generate_series(1,10,1) g2(device_id) ORDER BY time, device_id; -ANALYZE metrics_space; +VACUUM (ANALYZE) metrics_space; -- test ChunkAppend projection #2661 CREATE TABLE i2661 ( machine_id int4 NOT NULL, @@ -130,14 +133,14 @@ CREATE TABLE i2661 ( "first" float4 NULL ); SELECT create_hypertable('i2661', 'timestamp'); -psql:include/append_load.sql:99: WARNING: column type "character varying" used for "name" does not follow best practices +psql:include/append_load.sql:102: WARNING: column type "character varying" used for "name" does not follow best practices create_hypertable -------------------- (7,public,i2661,t) (1 row) INSERT INTO i2661 SELECT 1, 'speed', generate_series('2019-12-31 00:00:00', '2020-01-10 00:00:00', '2m'::interval), 0; -ANALYZE i2661; +VACUUM (ANALYZE) i2661; \ir :TEST_QUERY_NAME -- This file and its contents are licensed under the Apache License 2.0. -- Please see the included NOTICE for copyright information and @@ -162,12 +165,14 @@ psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! - QUERY PLAN ------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=0 loops=1) - Order: append_test."time" DESC - Chunks excluded during startup: 3 -(3 rows) + QUERY PLAN +------------------------------------------------------------------------ + Sort (actual rows=0 loops=1) + Sort Key: append_test."time" DESC + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=0 loops=1) + Chunks excluded during startup: 3 +(5 rows) --query should exclude all chunks and be a MergeAppend :PREFIX @@ -202,12 +207,12 @@ psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! - QUERY PLAN ----------------------------------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------ Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) Chunks excluded during startup: 2 - -> Index Scan using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 2 mons'::interval)) + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 2 mons'::interval)) (4 rows) -- adding ORDER BY and LIMIT should turn the plan into an optimized @@ -223,15 +228,17 @@ psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------ Limit (actual rows=1 loops=1) - -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 2 mons'::interval)) -(6 rows) + -> Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 2 mons'::interval)) +(8 rows) -- no optimized plan for queries with restrictions that can be -- constified at planning time. Regular planning-time constraint @@ -240,14 +247,16 @@ psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! SELECT * FROM append_test WHERE time > now_i() - interval '2 months' ORDER BY time; psql:include/append_query.sql:37: NOTICE: Immutable function now_i() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > ('Tue Aug 22 10:00:00 2017 PDT'::timestamp with time zone - '@ 2 mons'::interval)) -(5 rows) + QUERY PLAN +-------------------------------------------------------------------------------------------------------------------- + Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > ('Tue Aug 22 10:00:00 2017 PDT'::timestamp with time zone - '@ 2 mons'::interval)) +(7 rows) -- currently, we cannot distinguish between stable and volatile -- functions as far as applying our modified plan. However, volatile @@ -261,20 +270,22 @@ psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 0 - -> Index Scan Backward using _hyper_1_1_chunk_append_test_time_idx on _hyper_1_1_chunk (actual rows=0 loops=1) - Filter: ("time" > (now_v() - '@ 2 mons'::interval)) - Rows Removed by Filter: 2 - -> Index Scan Backward using _hyper_1_2_chunk_append_test_time_idx on _hyper_1_2_chunk (actual rows=0 loops=1) - Filter: ("time" > (now_v() - '@ 2 mons'::interval)) - Rows Removed by Filter: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Filter: ("time" > (now_v() - '@ 2 mons'::interval)) -(11 rows) + QUERY PLAN +------------------------------------------------------------------------ + Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 0 + -> Seq Scan on _hyper_1_1_chunk (actual rows=0 loops=1) + Filter: ("time" > (now_v() - '@ 2 mons'::interval)) + Rows Removed by Filter: 2 + -> Seq Scan on _hyper_1_2_chunk (actual rows=0 loops=1) + Filter: ("time" > (now_v() - '@ 2 mons'::interval)) + Rows Removed by Filter: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_v() - '@ 2 mons'::interval)) +(13 rows) -- prepared statement output should be the same regardless of -- optimizations @@ -290,14 +301,16 @@ psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 2 mons'::interval)) -(5 rows) + QUERY PLAN +------------------------------------------------------------------------ + Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 2 mons'::interval)) +(7 rows) DEALLOCATE query_opt; -- aggregates should produce same output @@ -315,19 +328,22 @@ psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! - QUERY PLAN ----------------------------------------------------------------------------------------------------------------------- +psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! + QUERY PLAN +------------------------------------------------------------------------------------ GroupAggregate (actual rows=1 loops=1) Group Key: (date_trunc('year'::text, append_test."time")) - -> Result (actual rows=3 loops=1) - -> Custom Scan (ChunkAppend) on append_test (actual rows=3 loops=1) - Order: date_trunc('year'::text, append_test."time") DESC - Chunks excluded during startup: 1 - -> Index Scan using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 4 mons'::interval)) - -> Index Scan using _hyper_1_2_chunk_append_test_time_idx on _hyper_1_2_chunk (actual rows=2 loops=1) - Index Cond: ("time" > (now_s() - '@ 4 mons'::interval)) -(10 rows) + -> Sort (actual rows=3 loops=1) + Sort Key: (date_trunc('year'::text, append_test."time")) DESC + Sort Method: quicksort + -> Result (actual rows=3 loops=1) + -> Custom Scan (ChunkAppend) on append_test (actual rows=3 loops=1) + Chunks excluded during startup: 1 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 4 mons'::interval)) + -> Seq Scan on _hyper_1_2_chunk (actual rows=2 loops=1) + Filter: ("time" > (now_s() - '@ 4 mons'::interval)) +(12 rows) -- querying outside the time range should return nothing. This tests -- that ConstraintAwareAppend can handle the case when an Append node @@ -358,11 +374,14 @@ SELECT * FROM append_test WHERE time > $1 ORDER BY time; :PREFIX EXECUTE query_param(now_s() - interval '2 months'); psql:include/append_query.sql:82: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------- - Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > 'Thu Jun 22 10:00:00 2017 PDT'::timestamp with time zone) -(2 rows) + QUERY PLAN +------------------------------------------------------------------------------------- + Sort (actual rows=1 loops=1) + Sort Key: _hyper_1_3_chunk."time" + Sort Method: quicksort + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > 'Thu Jun 22 10:00:00 2017 PDT'::timestamp with time zone) +(5 rows) DEALLOCATE query_param; --test with cte @@ -393,8 +412,10 @@ psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------------------------------- +psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! +psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! + QUERY PLAN +----------------------------------------------------------------------------------------------------------------------- Sort (actual rows=6 loops=1) Sort Key: (time_bucket('@ 30 days'::interval, "time"."time")) Sort Method: quicksort @@ -410,16 +431,13 @@ psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! -> Result (actual rows=5 loops=1) -> Custom Scan (ChunkAppend) on append_test (actual rows=5 loops=1) Chunks excluded during startup: 0 - -> Index Scan Backward using _hyper_1_1_chunk_append_test_time_idx on _hyper_1_1_chunk (actual rows=2 loops=1) - Index Cond: ("time" > (now_s() - '@ 400 days'::interval)) - Filter: (colorid > 0) - -> Index Scan Backward using _hyper_1_2_chunk_append_test_time_idx on _hyper_1_2_chunk (actual rows=2 loops=1) - Index Cond: ("time" > (now_s() - '@ 400 days'::interval)) - Filter: (colorid > 0) - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 400 days'::interval)) - Filter: (colorid > 0) -(24 rows) + -> Seq Scan on _hyper_1_1_chunk (actual rows=2 loops=1) + Filter: ((colorid > 0) AND ("time" > (now_s() - '@ 400 days'::interval))) + -> Seq Scan on _hyper_1_2_chunk (actual rows=2 loops=1) + Filter: ((colorid > 0) AND ("time" > (now_s() - '@ 400 days'::interval))) + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ((colorid > 0) AND ("time" > (now_s() - '@ 400 days'::interval))) +(21 rows) WITH data AS ( SELECT time_bucket(INTERVAL '30 day', TIME) AS btime, AVG(temp) AS VALUE @@ -446,6 +464,8 @@ psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! +psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! +psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! btime | value ------------------------------+------- @@ -482,18 +502,18 @@ psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! - QUERY PLAN --------------------------------------------------------------------------------------------------------------------- + QUERY PLAN +-------------------------------------------------------------------------- Nested Loop (actual rows=1 loops=1) Join Filter: (a.colorid = j.colorid) -> Custom Scan (ChunkAppend) on append_test a (actual rows=1 loops=1) Chunks excluded during startup: 2 - -> Index Scan using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk a_1 (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 3 hours'::interval)) + -> Seq Scan on _hyper_1_3_chunk a_1 (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 3 hours'::interval)) -> Custom Scan (ChunkAppend) on join_test j (actual rows=1 loops=1) Chunks excluded during startup: 2 - -> Index Scan using _hyper_2_6_chunk_join_test_time_idx on _hyper_2_6_chunk j_1 (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 3 hours'::interval)) + -> Seq Scan on _hyper_2_6_chunk j_1 (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 3 hours'::interval)) (10 rows) reset enable_hashjoin; @@ -508,13 +528,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamp ORDER BY time; @@ -524,13 +544,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamptz ORDER BY time; @@ -541,13 +561,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test Const OP Var @@ -559,13 +579,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE '2000-01-15'::timestamp < time ORDER BY time; @@ -575,13 +595,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE '2000-01-15'::timestamptz < time ORDER BY time; @@ -592,13 +612,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test 2 constraints @@ -610,10 +630,10 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=288 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamp AND time < '2000-01-21'::timestamp ORDER BY time; @@ -623,10 +643,10 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamptz AND time < '2000-01-21'::timestamptz ORDER BY time; @@ -637,10 +657,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) -- test constraint_exclusion with timestamp time dimension and DATE/TIMESTAMP/TIMESTAMPTZ constraints @@ -652,13 +672,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamp ORDER BY time; @@ -668,13 +688,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamptz ORDER BY time; @@ -685,13 +705,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test Const OP Var @@ -703,13 +723,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE '2000-01-15'::timestamp < time ORDER BY time; @@ -719,13 +739,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE '2000-01-15'::timestamptz < time ORDER BY time; @@ -736,13 +756,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test 2 constraints @@ -754,10 +774,10 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=288 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamp AND time < '2000-01-21'::timestamp ORDER BY time; @@ -767,10 +787,10 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamptz AND time < '2000-01-21'::timestamptz ORDER BY time; @@ -781,10 +801,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) -- test constraint_exclusion with timestamptz time dimension and DATE/TIMESTAMP/TIMESTAMPTZ constraints @@ -797,13 +817,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamp ORDER BY time; @@ -814,13 +834,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamptz ORDER BY time; @@ -830,13 +850,13 @@ reset enable_material; Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) -- test Const OP Var @@ -849,13 +869,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE '2000-01-15'::timestamp < time ORDER BY time; @@ -866,13 +886,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE '2000-01-15'::timestamptz < time ORDER BY time; @@ -882,13 +902,13 @@ reset enable_material; Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) -- test 2 constraints @@ -901,10 +921,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=1152 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamp AND time < '2000-01-21'::timestamp ORDER BY time; @@ -915,10 +935,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamptz AND time < '2000-01-21'::timestamptz ORDER BY time; @@ -928,10 +948,10 @@ reset enable_material; Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) -- test constraint_exclusion with space partitioning and DATE/TIMESTAMP/TIMESTAMPTZ constraints @@ -945,35 +965,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamp ORDER BY time; @@ -985,35 +1005,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz ORDER BY time; @@ -1025,24 +1045,24 @@ reset enable_material; Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (24 rows) -- test Const OP Var @@ -1056,35 +1076,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE '2000-01-10'::timestamp < time ORDER BY time; @@ -1096,35 +1116,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE '2000-01-10'::timestamptz < time ORDER BY time; @@ -1136,24 +1156,24 @@ reset enable_material; Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (24 rows) -- test 2 constraints @@ -1167,35 +1187,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamp AND time < '2000-01-15'::timestamp ORDER BY time; @@ -1207,35 +1227,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND time < '2000-01-15'::timestamptz ORDER BY time; @@ -1247,24 +1267,24 @@ reset enable_material; Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (24 rows) -- test filtering on space partition @@ -1275,38 +1295,32 @@ reset enable_material; Order: metrics_space."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND device_id IN (1,2) ORDER BY time; - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on metrics_space (actual rows=2304 loops=1) - Order: metrics_space."time" - -> Merge Append (actual rows=1534 loops=1) - Sort Key: _hyper_6_25_chunk."time" - -> Index Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 2301 - -> Index Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=767 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 2301 - -> Merge Append (actual rows=770 loops=1) - Sort Key: _hyper_6_28_chunk."time" - -> Index Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 1155 - -> Index Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=385 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 1155 -(22 rows) + QUERY PLAN +-------------------------------------------------------------------------------------------------------------------------------------------- + Sort (actual rows=2304 loops=1) + Sort Key: _hyper_6_25_chunk."time" + Sort Method: quicksort + -> Append (actual rows=2304 loops=1) + -> Index Only Scan using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_26_chunk_metrics_space_device_id_time_idx on _hyper_6_26_chunk (actual rows=767 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_29_chunk_metrics_space_device_id_time_idx on _hyper_6_29_chunk (actual rows=385 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 +(16 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND device_id IN (VALUES(1)) ORDER BY time; QUERY PLAN @@ -1315,10 +1329,10 @@ reset enable_material; Order: metrics_space."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND v3 IN (VALUES('1')) ORDER BY time; @@ -1432,35 +1446,35 @@ WHERE time = (VALUES ('2019-12-24' at time zone 'UTC')) Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 (35 rows) -- test CURRENT_TIMESTAMP @@ -1498,35 +1512,35 @@ WHERE time = (VALUES ('2019-12-24' at time zone 'UTC')) Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 (35 rows) -- test now() @@ -1564,35 +1578,35 @@ WHERE time = (VALUES ('2019-12-24' at time zone 'UTC')) Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 (35 rows) -- query with tablesample and planner exclusion @@ -1685,33 +1699,33 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=26787 loops=1) Order: m1."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (actual rows=4032 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_4 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_5 (actual rows=4611 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Limit (actual rows=1 loops=26787) -> Custom Scan (ChunkAppend) on metrics_timestamptz m2 (actual rows=1 loops=26787) Chunks excluded during runtime: 4 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_1 (actual rows=1 loops=4032) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_2 (actual rows=1 loops=6048) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m2_3 (actual rows=1 loops=6048) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m2_4 (actual rows=1 loops=6048) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m2_5 (actual rows=1 loops=4611) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 (31 rows) -- test runtime exclusion and startup exclusions @@ -1722,25 +1736,25 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=26787 loops=1) Order: m1."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (actual rows=4032 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_4 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_5 (actual rows=4611 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Limit (actual rows=0 loops=26787) -> Custom Scan (ChunkAppend) on metrics_timestamptz m2 (actual rows=0 loops=26787) Chunks excluded during startup: 3 Chunks excluded during runtime: 1 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_1 (actual rows=1 loops=4032) Index Cond: (("time" < ('2000-01-10'::cstring)::timestamp with time zone) AND ("time" = m1."time")) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_2 (actual rows=1 loops=6048) Index Cond: (("time" < ('2000-01-10'::cstring)::timestamp with time zone) AND ("time" = m1."time")) - Heap Fetches: N + Heap Fetches: 0 (23 rows) -- test runtime exclusion does not activate for constraints on non-partitioning columns @@ -1781,19 +1795,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 4 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m_1 (actual rows=1 loops=5) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m_2 (actual rows=1 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m_3 (actual rows=1 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m_4 (actual rows=1 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m_5 (actual rows=1 loops=6) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 (21 rows) :PREFIX SELECT * FROM generate_series('2000-01-01'::timestamptz,'2000-02-01'::timestamptz,'1d'::interval) AS g(time) INNER JOIN LATERAL (SELECT time FROM metrics_timestamptz m WHERE time=g.time) m ON true; @@ -1821,19 +1835,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 4 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m_1 (actual rows=3 loops=5) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m_2 (actual rows=3 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m_3 (actual rows=3 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m_4 (actual rows=3 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m_5 (actual rows=3 loops=6) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 (19 rows) :PREFIX SELECT * FROM generate_series('2000-01-01'::timestamptz,'2000-02-01'::timestamptz,'1d'::interval) AS g(time) INNER JOIN LATERAL (SELECT time FROM metrics_timestamptz m WHERE time>g.time + '1 day' ORDER BY time LIMIT 1) m ON true; @@ -1848,19 +1862,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 2 -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m_1 (actual rows=1 loops=4) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m_2 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m_3 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m_4 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m_5 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 (22 rows) -- test runtime exclusion with subquery @@ -1877,34 +1891,34 @@ ORDER BY time DESC, device_id; Order: metrics_timestamptz."time" DESC -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=1 loops=1) Index Cond: ("time" IS NOT NULL) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (never executed) Index Cond: ("time" IS NOT NULL) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (never executed) Index Cond: ("time" IS NOT NULL) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk (never executed) Index Cond: ("time" IS NOT NULL) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk (never executed) Index Cond: ("time" IS NOT NULL) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (never executed) Index Cond: ("time" = $1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (never executed) Index Cond: ("time" = $1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (never executed) Index Cond: ("time" = $1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_4 (never executed) Index Cond: ("time" = $1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_5 (actual rows=3 loops=1) Index Cond: ("time" = $1) - Heap Fetches: N + Heap Fetches: 0 (38 rows) -- test runtime exclusion with correlated subquery @@ -1916,10 +1930,10 @@ ORDER BY time DESC, device_id; Order: m1."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (actual rows=4032 loops=1) Index Cond: ("time" < 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (actual rows=3744 loops=1) Index Cond: ("time" < 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 SubPlan 1 -> Limit (actual rows=1 loops=7776) -> Custom Scan (ChunkAppend) on metrics_timestamptz m2 (actual rows=1 loops=7776) @@ -1927,19 +1941,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 3 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m2_1 (never executed) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m2_2 (never executed) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m2_3 (never executed) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_4 (actual rows=1 loops=3741) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_5 (actual rows=1 loops=4035) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 (29 rows) -- test EXISTS @@ -1951,31 +1965,31 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=1003 loops=1) Order: m1."time" DESC -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_1 (actual rows=1003 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_2 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_4 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_5 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Append (actual rows=1 loops=1003) -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_1 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_2 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m2_3 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m2_4 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m2_5 (actual rows=1 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 (30 rows) -- test constraint exclusion for subqueries with append @@ -1988,10 +2002,10 @@ ORDER BY time DESC, device_id; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk (actual rows=4032 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk (actual rows=3744 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (9 rows) -- test constraint exclusion for subqueries with mergeappend @@ -2006,10 +2020,10 @@ ORDER BY time DESC, device_id; Sort Key: _hyper_5_17_chunk.device_id, _hyper_5_17_chunk."time" -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_17_chunk (actual rows=4032 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_18_chunk (actual rows=3744 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) -- test LIMIT pushdown @@ -2021,15 +2035,15 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz (actual rows=1 loops=1) Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 (13 rows) -- aggregates should prevent pushdown @@ -2047,21 +2061,23 @@ ORDER BY time DESC, device_id; (8 rows) :PREFIX SELECT count(*) FROM metrics_space LIMIT 1; - QUERY PLAN ----------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------------------------------------------------------- Limit (actual rows=1 loops=1) -> Aggregate (actual rows=1 loops=1) -> Append (actual rows=37450 loops=1) -> Seq Scan on _hyper_6_22_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_23_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_24_chunk (actual rows=2688 loops=1) - -> Seq Scan on _hyper_6_25_chunk (actual rows=8064 loops=1) - -> Seq Scan on _hyper_6_26_chunk (actual rows=8064 loops=1) + -> Index Only Scan using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 -> Seq Scan on _hyper_6_27_chunk (actual rows=4032 loops=1) -> Seq Scan on _hyper_6_28_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_29_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_30_chunk (actual rows=770 loops=1) -(12 rows) +(14 rows) -- HAVING should prevent pushdown :PREFIX SELECT 1 FROM metrics_timestamptz HAVING count(*) > 1 LIMIT 1; @@ -2079,8 +2095,8 @@ ORDER BY time DESC, device_id; (9 rows) :PREFIX SELECT 1 FROM metrics_space HAVING count(*) > 1 LIMIT 1; - QUERY PLAN ----------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------------------------------------------------------- Limit (actual rows=1 loops=1) -> Aggregate (actual rows=1 loops=1) Filter: (count(*) > 1) @@ -2088,13 +2104,15 @@ ORDER BY time DESC, device_id; -> Seq Scan on _hyper_6_22_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_23_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_24_chunk (actual rows=2688 loops=1) - -> Seq Scan on _hyper_6_25_chunk (actual rows=8064 loops=1) - -> Seq Scan on _hyper_6_26_chunk (actual rows=8064 loops=1) + -> Index Only Scan using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 -> Seq Scan on _hyper_6_27_chunk (actual rows=4032 loops=1) -> Seq Scan on _hyper_6_28_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_29_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_30_chunk (actual rows=770 loops=1) -(13 rows) +(15 rows) -- DISTINCT should prevent pushdown SET enable_hashagg TO false; @@ -2106,15 +2124,15 @@ SET enable_hashagg TO false; -> Merge Append (actual rows=17859 loops=1) Sort Key: _hyper_5_17_chunk.device_id -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_17_chunk (actual rows=2689 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_18_chunk (actual rows=4033 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_19_chunk (actual rows=4033 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_20_chunk (actual rows=4033 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_21_chunk (actual rows=3075 loops=1) - Heap Fetches: N + Heap Fetches: 0 (14 rows) :PREFIX SELECT DISTINCT device_id FROM metrics_space ORDER BY device_id LIMIT 3; @@ -2125,23 +2143,23 @@ SET enable_hashagg TO false; -> Merge Append (actual rows=7491 loops=1) Sort Key: _hyper_6_22_chunk.device_id -> Index Only Scan using _hyper_6_22_chunk_metrics_space_device_id_time_idx on _hyper_6_22_chunk (actual rows=1345 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_23_chunk_metrics_space_device_id_time_idx on _hyper_6_23_chunk (actual rows=1345 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_24_chunk_metrics_space_device_id_time_idx on _hyper_6_24_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=2017 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_26_chunk_metrics_space_device_id_time_idx on _hyper_6_26_chunk (actual rows=2017 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_27_chunk_metrics_space_device_id_time_idx on _hyper_6_27_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=386 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_29_chunk_metrics_space_device_id_time_idx on _hyper_6_29_chunk (actual rows=386 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_30_chunk_metrics_space_device_id_time_idx on _hyper_6_30_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 (22 rows) RESET enable_hashagg; @@ -2163,6 +2181,7 @@ SELECT time, device_id FROM generate_series('2000-01-01'::timestamptz,'2000-01-21','30m') g1(time), generate_series(1,10,1) g2(device_id) ORDER BY time, device_id; +VACUUM (ANALYZE) join_limit; -- get 2nd chunk oid SELECT tableoid AS "CHUNK_OID" FROM join_limit WHERE time > '2000-01-07' ORDER BY time LIMIT 1 \gset @@ -2188,10 +2207,10 @@ DROP INDEX :INDEX_NAME; Rows Removed by Filter: 650 -> Index Only Scan using _hyper_8_36_chunk_join_limit_time_device_id_idx on _hyper_8_36_chunk m2_2 (never executed) Index Cond: ("time" > 'Fri Jan 07 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_8_37_chunk_join_limit_time_device_id_idx on _hyper_8_37_chunk m2_3 (never executed) Index Cond: ("time" > 'Fri Jan 07 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Materialize (actual rows=22 loops=1) -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=19 loops=1) Order: m1."time" @@ -2254,7 +2273,7 @@ SELECT table_name FROM create_hypertable('i3030', 'time', create_default_indexes CREATE INDEX ON i3030(a,time); INSERT INTO i3030 (time,a) SELECT time, a FROM generate_series('2000-01-01'::timestamptz,'2000-01-01 3:00:00'::timestamptz,'1min'::interval) time, generate_series(1,30) a; -ANALYZE i3030; +VACUUM (ANALYZE) i3030; :PREFIX SELECT * FROM i3030 where time BETWEEN '2000-01-01'::text::timestamptz AND '2000-01-03'::text::timestamptz ORDER BY a,time LIMIT 1; QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------------- diff --git a/test/expected/append-17.out b/test/expected/append-17.out index 6bc74c45f78..56ae39cc6d0 100644 --- a/test/expected/append-17.out +++ b/test/expected/append-17.out @@ -57,10 +57,11 @@ INSERT INTO append_test VALUES ('2017-03-22T09:18:22', 23.5, 1, '{"a": 1, "b": 2 ('2017-05-22T09:18:22', 36.2, 2, '{"c": 3, "b": 2}'), ('2017-05-22T09:18:23', 15.2, 2, '{"c": 3}'), ('2017-08-22T09:18:22', 34.1, 3, '{"c": 4}'); +VACUUM (ANALYZE) append_test; -- Create another hypertable to join with CREATE TABLE join_test(time timestamptz, temp float, colorid integer); SELECT create_hypertable('join_test', 'time', chunk_time_interval => 2628000000000); -psql:include/append_load.sql:46: NOTICE: adding not-null constraint to column "time" +psql:include/append_load.sql:47: NOTICE: adding not-null constraint to column "time" create_hypertable ------------------------ (2,public,join_test,t) @@ -69,11 +70,13 @@ psql:include/append_load.sql:46: NOTICE: adding not-null constraint to column " INSERT INTO join_test VALUES ('2017-01-22T09:18:22', 15.2, 1), ('2017-02-22T09:18:22', 24.5, 2), ('2017-08-22T09:18:22', 23.1, 3); +VACUUM (ANALYZE) join_test; -- Create another table to join with which is not a hypertable. CREATE TABLE join_test_plain(time timestamptz, temp float, colorid integer, attr jsonb); INSERT INTO join_test_plain VALUES ('2017-01-22T09:18:22', 15.2, 1, '{"a": 1}'), ('2017-02-22T09:18:22', 24.5, 2, '{"b": 2}'), ('2017-08-22T09:18:22', 23.1, 3, '{"c": 3}'); +VACUUM (ANALYZE) join_test_plain; -- create hypertable with DATE time dimension CREATE TABLE metrics_date(time DATE NOT NULL); SELECT create_hypertable('metrics_date','time'); @@ -83,18 +86,18 @@ SELECT create_hypertable('metrics_date','time'); (1 row) INSERT INTO metrics_date SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval); -ANALYZE metrics_date; +VACUUM (ANALYZE) metrics_date; -- create hypertable with TIMESTAMP time dimension CREATE TABLE metrics_timestamp(time TIMESTAMP NOT NULL); SELECT create_hypertable('metrics_timestamp','time'); -psql:include/append_load.sql:67: WARNING: column type "timestamp without time zone" used for "time" does not follow best practices +psql:include/append_load.sql:70: WARNING: column type "timestamp without time zone" used for "time" does not follow best practices create_hypertable -------------------------------- (4,public,metrics_timestamp,t) (1 row) INSERT INTO metrics_timestamp SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval); -ANALYZE metrics_timestamp; +VACUUM (ANALYZE) metrics_timestamp; -- create hypertable with TIMESTAMPTZ time dimension CREATE TABLE metrics_timestamptz(time TIMESTAMPTZ NOT NULL, device_id INT NOT NULL); CREATE INDEX ON metrics_timestamptz(device_id,time); @@ -107,7 +110,7 @@ SELECT create_hypertable('metrics_timestamptz','time'); INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 1; INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 2; INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 3; -ANALYZE metrics_timestamptz; +VACUUM (ANALYZE) metrics_timestamptz; -- create space partitioned hypertable CREATE TABLE metrics_space(time timestamptz NOT NULL, device_id int NOT NULL, v1 float, v2 float, v3 text); SELECT create_hypertable('metrics_space','time','device_id',3); @@ -121,7 +124,7 @@ SELECT time, device_id, device_id + 0.25, device_id + 0.75, device_id FROM generate_series('2000-01-01'::timestamptz, '2000-01-14'::timestamptz, '5m'::interval) g1(time), generate_series(1,10,1) g2(device_id) ORDER BY time, device_id; -ANALYZE metrics_space; +VACUUM (ANALYZE) metrics_space; -- test ChunkAppend projection #2661 CREATE TABLE i2661 ( machine_id int4 NOT NULL, @@ -130,14 +133,14 @@ CREATE TABLE i2661 ( "first" float4 NULL ); SELECT create_hypertable('i2661', 'timestamp'); -psql:include/append_load.sql:99: WARNING: column type "character varying" used for "name" does not follow best practices +psql:include/append_load.sql:102: WARNING: column type "character varying" used for "name" does not follow best practices create_hypertable -------------------- (7,public,i2661,t) (1 row) INSERT INTO i2661 SELECT 1, 'speed', generate_series('2019-12-31 00:00:00', '2020-01-10 00:00:00', '2m'::interval), 0; -ANALYZE i2661; +VACUUM (ANALYZE) i2661; \ir :TEST_QUERY_NAME -- This file and its contents are licensed under the Apache License 2.0. -- Please see the included NOTICE for copyright information and @@ -162,12 +165,14 @@ psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! psql:include/append_query.sql:12: NOTICE: Stable function now_s() called! - QUERY PLAN ------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=0 loops=1) - Order: append_test."time" DESC - Chunks excluded during startup: 3 -(3 rows) + QUERY PLAN +------------------------------------------------------------------------ + Sort (actual rows=0 loops=1) + Sort Key: append_test."time" DESC + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=0 loops=1) + Chunks excluded during startup: 3 +(5 rows) --query should exclude all chunks and be a MergeAppend :PREFIX @@ -202,12 +207,12 @@ psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! psql:include/append_query.sql:24: NOTICE: Stable function now_s() called! - QUERY PLAN ----------------------------------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------ Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) Chunks excluded during startup: 2 - -> Index Scan using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 2 mons'::interval)) + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 2 mons'::interval)) (4 rows) -- adding ORDER BY and LIMIT should turn the plan into an optimized @@ -223,15 +228,17 @@ psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------- + QUERY PLAN +------------------------------------------------------------------------------ Limit (actual rows=1 loops=1) - -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 2 mons'::interval)) -(6 rows) + -> Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 2 mons'::interval)) +(8 rows) -- no optimized plan for queries with restrictions that can be -- constified at planning time. Regular planning-time constraint @@ -240,14 +247,16 @@ psql:include/append_query.sql:30: NOTICE: Stable function now_s() called! SELECT * FROM append_test WHERE time > now_i() - interval '2 months' ORDER BY time; psql:include/append_query.sql:37: NOTICE: Immutable function now_i() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > ('Tue Aug 22 10:00:00 2017 PDT'::timestamp with time zone - '@ 2 mons'::interval)) -(5 rows) + QUERY PLAN +-------------------------------------------------------------------------------------------------------------------- + Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > ('Tue Aug 22 10:00:00 2017 PDT'::timestamp with time zone - '@ 2 mons'::interval)) +(7 rows) -- currently, we cannot distinguish between stable and volatile -- functions as far as applying our modified plan. However, volatile @@ -261,20 +270,22 @@ psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! psql:include/append_query.sql:45: NOTICE: Volatile function now_v() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 0 - -> Index Scan Backward using _hyper_1_1_chunk_append_test_time_idx on _hyper_1_1_chunk (actual rows=0 loops=1) - Filter: ("time" > (now_v() - '@ 2 mons'::interval)) - Rows Removed by Filter: 2 - -> Index Scan Backward using _hyper_1_2_chunk_append_test_time_idx on _hyper_1_2_chunk (actual rows=0 loops=1) - Filter: ("time" > (now_v() - '@ 2 mons'::interval)) - Rows Removed by Filter: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Filter: ("time" > (now_v() - '@ 2 mons'::interval)) -(11 rows) + QUERY PLAN +------------------------------------------------------------------------ + Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 0 + -> Seq Scan on _hyper_1_1_chunk (actual rows=0 loops=1) + Filter: ("time" > (now_v() - '@ 2 mons'::interval)) + Rows Removed by Filter: 2 + -> Seq Scan on _hyper_1_2_chunk (actual rows=0 loops=1) + Filter: ("time" > (now_v() - '@ 2 mons'::interval)) + Rows Removed by Filter: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_v() - '@ 2 mons'::interval)) +(13 rows) -- prepared statement output should be the same regardless of -- optimizations @@ -290,14 +301,16 @@ psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! psql:include/append_query.sql:53: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) - Order: append_test."time" - Chunks excluded during startup: 2 - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 2 mons'::interval)) -(5 rows) + QUERY PLAN +------------------------------------------------------------------------ + Sort (actual rows=1 loops=1) + Sort Key: append_test."time" + Sort Method: quicksort + -> Custom Scan (ChunkAppend) on append_test (actual rows=1 loops=1) + Chunks excluded during startup: 2 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 2 mons'::interval)) +(7 rows) DEALLOCATE query_opt; -- aggregates should produce same output @@ -315,19 +328,22 @@ psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! - QUERY PLAN ----------------------------------------------------------------------------------------------------------------------- +psql:include/append_query.sql:62: NOTICE: Stable function now_s() called! + QUERY PLAN +------------------------------------------------------------------------------------ GroupAggregate (actual rows=1 loops=1) Group Key: (date_trunc('year'::text, append_test."time")) - -> Result (actual rows=3 loops=1) - -> Custom Scan (ChunkAppend) on append_test (actual rows=3 loops=1) - Order: date_trunc('year'::text, append_test."time") DESC - Chunks excluded during startup: 1 - -> Index Scan using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 4 mons'::interval)) - -> Index Scan using _hyper_1_2_chunk_append_test_time_idx on _hyper_1_2_chunk (actual rows=2 loops=1) - Index Cond: ("time" > (now_s() - '@ 4 mons'::interval)) -(10 rows) + -> Sort (actual rows=3 loops=1) + Sort Key: (date_trunc('year'::text, append_test."time")) DESC + Sort Method: quicksort + -> Result (actual rows=3 loops=1) + -> Custom Scan (ChunkAppend) on append_test (actual rows=3 loops=1) + Chunks excluded during startup: 1 + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 4 mons'::interval)) + -> Seq Scan on _hyper_1_2_chunk (actual rows=2 loops=1) + Filter: ("time" > (now_s() - '@ 4 mons'::interval)) +(12 rows) -- querying outside the time range should return nothing. This tests -- that ConstraintAwareAppend can handle the case when an Append node @@ -358,11 +374,14 @@ SELECT * FROM append_test WHERE time > $1 ORDER BY time; :PREFIX EXECUTE query_param(now_s() - interval '2 months'); psql:include/append_query.sql:82: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------- - Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > 'Thu Jun 22 10:00:00 2017 PDT'::timestamp with time zone) -(2 rows) + QUERY PLAN +------------------------------------------------------------------------------------- + Sort (actual rows=1 loops=1) + Sort Key: _hyper_1_3_chunk."time" + Sort Method: quicksort + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ("time" > 'Thu Jun 22 10:00:00 2017 PDT'::timestamp with time zone) +(5 rows) DEALLOCATE query_param; --test with cte @@ -393,8 +412,10 @@ psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------------------------------- +psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! +psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! + QUERY PLAN +----------------------------------------------------------------------------------------------------------------------- Sort (actual rows=6 loops=1) Sort Key: (time_bucket('@ 30 days'::interval, "time"."time")) Sort Method: quicksort @@ -410,16 +431,13 @@ psql:include/append_query.sql:102: NOTICE: Stable function now_s() called! -> Result (actual rows=5 loops=1) -> Custom Scan (ChunkAppend) on append_test (actual rows=5 loops=1) Chunks excluded during startup: 0 - -> Index Scan Backward using _hyper_1_1_chunk_append_test_time_idx on _hyper_1_1_chunk (actual rows=2 loops=1) - Index Cond: ("time" > (now_s() - '@ 400 days'::interval)) - Filter: (colorid > 0) - -> Index Scan Backward using _hyper_1_2_chunk_append_test_time_idx on _hyper_1_2_chunk (actual rows=2 loops=1) - Index Cond: ("time" > (now_s() - '@ 400 days'::interval)) - Filter: (colorid > 0) - -> Index Scan Backward using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 400 days'::interval)) - Filter: (colorid > 0) -(24 rows) + -> Seq Scan on _hyper_1_1_chunk (actual rows=2 loops=1) + Filter: ((colorid > 0) AND ("time" > (now_s() - '@ 400 days'::interval))) + -> Seq Scan on _hyper_1_2_chunk (actual rows=2 loops=1) + Filter: ((colorid > 0) AND ("time" > (now_s() - '@ 400 days'::interval))) + -> Seq Scan on _hyper_1_3_chunk (actual rows=1 loops=1) + Filter: ((colorid > 0) AND ("time" > (now_s() - '@ 400 days'::interval))) +(21 rows) WITH data AS ( SELECT time_bucket(INTERVAL '30 day', TIME) AS btime, AVG(temp) AS VALUE @@ -446,6 +464,8 @@ psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! +psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! +psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! psql:include/append_query.sql:119: NOTICE: Stable function now_s() called! btime | value ------------------------------+------- @@ -482,18 +502,18 @@ psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! psql:include/append_query.sql:130: NOTICE: Stable function now_s() called! - QUERY PLAN --------------------------------------------------------------------------------------------------------------------- + QUERY PLAN +-------------------------------------------------------------------------- Nested Loop (actual rows=1 loops=1) Join Filter: (a.colorid = j.colorid) -> Custom Scan (ChunkAppend) on append_test a (actual rows=1 loops=1) Chunks excluded during startup: 2 - -> Index Scan using _hyper_1_3_chunk_append_test_time_idx on _hyper_1_3_chunk a_1 (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 3 hours'::interval)) + -> Seq Scan on _hyper_1_3_chunk a_1 (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 3 hours'::interval)) -> Custom Scan (ChunkAppend) on join_test j (actual rows=1 loops=1) Chunks excluded during startup: 2 - -> Index Scan using _hyper_2_6_chunk_join_test_time_idx on _hyper_2_6_chunk j_1 (actual rows=1 loops=1) - Index Cond: ("time" > (now_s() - '@ 3 hours'::interval)) + -> Seq Scan on _hyper_2_6_chunk j_1 (actual rows=1 loops=1) + Filter: ("time" > (now_s() - '@ 3 hours'::interval)) (10 rows) reset enable_hashjoin; @@ -508,13 +528,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamp ORDER BY time; @@ -524,13 +544,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamptz ORDER BY time; @@ -541,13 +561,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test Const OP Var @@ -559,13 +579,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE '2000-01-15'::timestamp < time ORDER BY time; @@ -575,13 +595,13 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_date WHERE '2000-01-15'::timestamptz < time ORDER BY time; @@ -592,13 +612,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_11_chunk_metrics_date_time_idx on _hyper_3_11_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test 2 constraints @@ -610,10 +630,10 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=288 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamp AND time < '2000-01-21'::timestamp ORDER BY time; @@ -623,10 +643,10 @@ reset enable_material; Order: metrics_date."time" -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_date WHERE time > '2000-01-15'::timestamptz AND time < '2000-01-21'::timestamptz ORDER BY time; @@ -637,10 +657,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_3_9_chunk_metrics_date_time_idx on _hyper_3_9_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_3_10_chunk_metrics_date_time_idx on _hyper_3_10_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) -- test constraint_exclusion with timestamp time dimension and DATE/TIMESTAMP/TIMESTAMPTZ constraints @@ -652,13 +672,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamp ORDER BY time; @@ -668,13 +688,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamptz ORDER BY time; @@ -685,13 +705,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test Const OP Var @@ -703,13 +723,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE '2000-01-15'::timestamp < time ORDER BY time; @@ -719,13 +739,13 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE '2000-01-15'::timestamptz < time ORDER BY time; @@ -736,13 +756,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=2016 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_16_chunk_metrics_timestamp_time_idx on _hyper_4_16_chunk (actual rows=1441 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) -- test 2 constraints @@ -754,10 +774,10 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=288 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamp AND time < '2000-01-21'::timestamp ORDER BY time; @@ -767,10 +787,10 @@ reset enable_material; Order: metrics_timestamp."time" -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT * FROM metrics_timestamp WHERE time > '2000-01-15'::timestamptz AND time < '2000-01-21'::timestamptz ORDER BY time; @@ -781,10 +801,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_4_14_chunk_metrics_timestamp_time_idx on _hyper_4_14_chunk (actual rows=1439 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_4_15_chunk_metrics_timestamp_time_idx on _hyper_4_15_chunk (actual rows=288 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) -- test constraint_exclusion with timestamptz time dimension and DATE/TIMESTAMP/TIMESTAMPTZ constraints @@ -797,13 +817,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamp ORDER BY time; @@ -814,13 +834,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamptz ORDER BY time; @@ -830,13 +850,13 @@ reset enable_material; Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) -- test Const OP Var @@ -849,13 +869,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > '01-15-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE '2000-01-15'::timestamp < time ORDER BY time; @@ -866,13 +886,13 @@ reset enable_material; Chunks excluded during startup: 2 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (12 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE '2000-01-15'::timestamptz < time ORDER BY time; @@ -882,13 +902,13 @@ reset enable_material; Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=6048 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=4611 loops=1) Index Cond: ("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) -- test 2 constraints @@ -901,10 +921,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=1152 loops=1) Index Cond: (("time" > '01-15-2000'::date) AND ("time" < '01-21-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamp AND time < '2000-01-21'::timestamp ORDER BY time; @@ -915,10 +935,10 @@ reset enable_material; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (9 rows) :PREFIX SELECT time FROM metrics_timestamptz WHERE time > '2000-01-15'::timestamptz AND time < '2000-01-21'::timestamptz ORDER BY time; @@ -928,10 +948,10 @@ reset enable_material; Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (actual rows=4029 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (actual rows=1152 loops=1) Index Cond: (("time" > 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Fri Jan 21 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) -- test constraint_exclusion with space partitioning and DATE/TIMESTAMP/TIMESTAMPTZ constraints @@ -945,35 +965,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamp ORDER BY time; @@ -985,35 +1005,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz ORDER BY time; @@ -1025,24 +1045,24 @@ reset enable_material; Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (24 rows) -- test Const OP Var @@ -1056,35 +1076,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > '01-10-2000'::date) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE '2000-01-10'::timestamp < time ORDER BY time; @@ -1096,35 +1116,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE '2000-01-10'::timestamptz < time ORDER BY time; @@ -1136,24 +1156,24 @@ reset enable_material; Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (24 rows) -- test 2 constraints @@ -1167,35 +1187,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: (("time" > '01-10-2000'::date) AND ("time" < '01-15-2000'::date)) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamp AND time < '2000-01-15'::timestamp ORDER BY time; @@ -1207,35 +1227,35 @@ reset enable_material; Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=7670 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000'::timestamp without time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000'::timestamp without time zone)) - Heap Fetches: N + Heap Fetches: 0 (35 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND time < '2000-01-15'::timestamptz ORDER BY time; @@ -1247,24 +1267,24 @@ reset enable_material; Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=3068 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=1534 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=3850 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=1540 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=770 loops=1) Index Cond: (("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) AND ("time" < 'Sat Jan 15 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (24 rows) -- test filtering on space partition @@ -1275,38 +1295,32 @@ reset enable_material; Order: metrics_space."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND device_id IN (1,2) ORDER BY time; - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------- - Custom Scan (ChunkAppend) on metrics_space (actual rows=2304 loops=1) - Order: metrics_space."time" - -> Merge Append (actual rows=1534 loops=1) - Sort Key: _hyper_6_25_chunk."time" - -> Index Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 2301 - -> Index Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=767 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 2301 - -> Merge Append (actual rows=770 loops=1) - Sort Key: _hyper_6_28_chunk."time" - -> Index Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 1155 - -> Index Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=385 loops=1) - Index Cond: ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Filter: (device_id = ANY ('{1,2}'::integer[])) - Rows Removed by Filter: 1155 -(22 rows) + QUERY PLAN +-------------------------------------------------------------------------------------------------------------------------------------------- + Sort (actual rows=2304 loops=1) + Sort Key: _hyper_6_25_chunk."time" + Sort Method: quicksort + -> Append (actual rows=2304 loops=1) + -> Index Only Scan using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_26_chunk_metrics_space_device_id_time_idx on _hyper_6_26_chunk (actual rows=767 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_29_chunk_metrics_space_device_id_time_idx on _hyper_6_29_chunk (actual rows=385 loops=1) + Index Cond: ((device_id = ANY ('{1,2}'::integer[])) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) + Heap Fetches: 0 +(16 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND device_id IN (VALUES(1)) ORDER BY time; QUERY PLAN @@ -1315,10 +1329,10 @@ reset enable_material; Order: metrics_space."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=767 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=385 loops=1) Index Cond: ((device_id = 1) AND ("time" > 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone)) - Heap Fetches: N + Heap Fetches: 0 (8 rows) :PREFIX SELECT time FROM metrics_space WHERE time > '2000-01-10'::timestamptz AND v3 IN (VALUES('1')) ORDER BY time; @@ -1432,35 +1446,35 @@ WHERE time = (VALUES ('2019-12-24' at time zone 'UTC')) Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_DATE) - Heap Fetches: N + Heap Fetches: 0 (35 rows) -- test CURRENT_TIMESTAMP @@ -1498,35 +1512,35 @@ WHERE time = (VALUES ('2019-12-24' at time zone 'UTC')) Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=0 loops=1) Index Cond: ("time" > CURRENT_TIMESTAMP) - Heap Fetches: N + Heap Fetches: 0 (35 rows) -- test now() @@ -1564,35 +1578,35 @@ WHERE time = (VALUES ('2019-12-24' at time zone 'UTC')) Sort Key: _hyper_6_22_chunk."time" -> Index Only Scan Backward using _hyper_6_22_chunk_metrics_space_time_idx on _hyper_6_22_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_23_chunk_metrics_space_time_idx on _hyper_6_23_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_24_chunk_metrics_space_time_idx on _hyper_6_24_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_25_chunk."time" -> Index Only Scan Backward using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_27_chunk_metrics_space_time_idx on _hyper_6_27_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Merge Append (actual rows=0 loops=1) Sort Key: _hyper_6_28_chunk."time" -> Index Only Scan Backward using _hyper_6_28_chunk_metrics_space_time_idx on _hyper_6_28_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_29_chunk_metrics_space_time_idx on _hyper_6_29_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_6_30_chunk_metrics_space_time_idx on _hyper_6_30_chunk (actual rows=0 loops=1) Index Cond: ("time" > now()) - Heap Fetches: N + Heap Fetches: 0 (35 rows) -- query with tablesample and planner exclusion @@ -1685,33 +1699,33 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=26787 loops=1) Order: m1."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (actual rows=4032 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_4 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_5 (actual rows=4611 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Limit (actual rows=1 loops=26787) -> Custom Scan (ChunkAppend) on metrics_timestamptz m2 (actual rows=1 loops=26787) Chunks excluded during runtime: 4 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_1 (actual rows=1 loops=4032) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_2 (actual rows=1 loops=6048) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m2_3 (actual rows=1 loops=6048) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m2_4 (actual rows=1 loops=6048) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m2_5 (actual rows=1 loops=4611) Index Cond: ("time" = m1."time") - Heap Fetches: N + Heap Fetches: 0 (31 rows) -- test runtime exclusion and startup exclusions @@ -1722,25 +1736,25 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=26787 loops=1) Order: m1."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (actual rows=4032 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_4 (actual rows=6048 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_5 (actual rows=4611 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Limit (actual rows=0 loops=26787) -> Custom Scan (ChunkAppend) on metrics_timestamptz m2 (actual rows=0 loops=26787) Chunks excluded during startup: 3 Chunks excluded during runtime: 1 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_1 (actual rows=1 loops=4032) Index Cond: (("time" < ('2000-01-10'::cstring)::timestamp with time zone) AND ("time" = m1."time")) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_2 (actual rows=1 loops=6048) Index Cond: (("time" < ('2000-01-10'::cstring)::timestamp with time zone) AND ("time" = m1."time")) - Heap Fetches: N + Heap Fetches: 0 (23 rows) -- test runtime exclusion does not activate for constraints on non-partitioning columns @@ -1781,19 +1795,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 4 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m_1 (actual rows=1 loops=5) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m_2 (actual rows=1 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m_3 (actual rows=1 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m_4 (actual rows=1 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m_5 (actual rows=1 loops=6) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 (21 rows) :PREFIX SELECT * FROM generate_series('2000-01-01'::timestamptz,'2000-02-01'::timestamptz,'1d'::interval) AS g(time) INNER JOIN LATERAL (SELECT time FROM metrics_timestamptz m WHERE time=g.time) m ON true; @@ -1821,19 +1835,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 4 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m_1 (actual rows=3 loops=5) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m_2 (actual rows=3 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m_3 (actual rows=3 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m_4 (actual rows=3 loops=7) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m_5 (actual rows=3 loops=6) Index Cond: ("time" = g."time") - Heap Fetches: N + Heap Fetches: 0 (19 rows) :PREFIX SELECT * FROM generate_series('2000-01-01'::timestamptz,'2000-02-01'::timestamptz,'1d'::interval) AS g(time) INNER JOIN LATERAL (SELECT time FROM metrics_timestamptz m WHERE time>g.time + '1 day' ORDER BY time LIMIT 1) m ON true; @@ -1848,19 +1862,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 2 -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m_1 (actual rows=1 loops=4) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m_2 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m_3 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m_4 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m_5 (actual rows=1 loops=7) Index Cond: ("time" > (g."time" + '@ 1 day'::interval)) - Heap Fetches: N + Heap Fetches: 0 (22 rows) -- test runtime exclusion with subquery @@ -1876,30 +1890,30 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz (actual rows=1 loops=1) Order: metrics_timestamptz."time" DESC -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (never executed) Index Cond: ("time" = (InitPlan 2).col1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (never executed) Index Cond: ("time" = (InitPlan 2).col1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (never executed) Index Cond: ("time" = (InitPlan 2).col1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_4 (never executed) Index Cond: ("time" = (InitPlan 2).col1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_5 (actual rows=3 loops=1) Index Cond: ("time" = (InitPlan 2).col1) - Heap Fetches: N + Heap Fetches: 0 (33 rows) -- test runtime exclusion with correlated subquery @@ -1911,10 +1925,10 @@ ORDER BY time DESC, device_id; Order: m1."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_1 (actual rows=4032 loops=1) Index Cond: ("time" < 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_2 (actual rows=3744 loops=1) Index Cond: ("time" < 'Mon Jan 10 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 SubPlan 1 -> Limit (actual rows=1 loops=7776) -> Custom Scan (ChunkAppend) on metrics_timestamptz m2 (actual rows=1 loops=7776) @@ -1922,19 +1936,19 @@ ORDER BY time DESC, device_id; Chunks excluded during runtime: 3 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m2_1 (never executed) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m2_2 (never executed) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m2_3 (never executed) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_4 (actual rows=1 loops=3741) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_5 (actual rows=1 loops=4035) Index Cond: ("time" < m1."time") - Heap Fetches: N + Heap Fetches: 0 (29 rows) -- test EXISTS @@ -1946,31 +1960,31 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=1003 loops=1) Order: m1."time" DESC -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m1_1 (actual rows=1003 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m1_2 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m1_3 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m1_4 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m1_5 (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Append (actual rows=1 loops=1003) -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk m2_1 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk m2_2 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk m2_3 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk m2_4 (actual rows=0 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk m2_5 (actual rows=1 loops=1003) Index Cond: ("time" > m1."time") - Heap Fetches: N + Heap Fetches: 0 (30 rows) -- test constraint exclusion for subqueries with append @@ -1983,10 +1997,10 @@ ORDER BY time DESC, device_id; Chunks excluded during startup: 3 -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk (actual rows=4032 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk (actual rows=3744 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (9 rows) -- test constraint exclusion for subqueries with mergeappend @@ -2001,10 +2015,10 @@ ORDER BY time DESC, device_id; Sort Key: _hyper_5_17_chunk.device_id, _hyper_5_17_chunk."time" -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_17_chunk (actual rows=4032 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_18_chunk (actual rows=3744 loops=1) Index Cond: ("time" < ('2000-01-10'::cstring)::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 (11 rows) -- test LIMIT pushdown @@ -2016,15 +2030,15 @@ ORDER BY time DESC, device_id; -> Custom Scan (ChunkAppend) on metrics_timestamptz (actual rows=1 loops=1) Order: metrics_timestamptz."time" -> Index Only Scan Backward using _hyper_5_17_chunk_metrics_timestamptz_time_idx on _hyper_5_17_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_18_chunk_metrics_timestamptz_time_idx on _hyper_5_18_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_19_chunk_metrics_timestamptz_time_idx on _hyper_5_19_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_20_chunk_metrics_timestamptz_time_idx on _hyper_5_20_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan Backward using _hyper_5_21_chunk_metrics_timestamptz_time_idx on _hyper_5_21_chunk (never executed) - Heap Fetches: N + Heap Fetches: 0 (13 rows) -- aggregates should prevent pushdown @@ -2042,21 +2056,23 @@ ORDER BY time DESC, device_id; (8 rows) :PREFIX SELECT count(*) FROM metrics_space LIMIT 1; - QUERY PLAN ----------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------------------------------------------------------- Limit (actual rows=1 loops=1) -> Aggregate (actual rows=1 loops=1) -> Append (actual rows=37450 loops=1) -> Seq Scan on _hyper_6_22_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_23_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_24_chunk (actual rows=2688 loops=1) - -> Seq Scan on _hyper_6_25_chunk (actual rows=8064 loops=1) - -> Seq Scan on _hyper_6_26_chunk (actual rows=8064 loops=1) + -> Index Only Scan using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 -> Seq Scan on _hyper_6_27_chunk (actual rows=4032 loops=1) -> Seq Scan on _hyper_6_28_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_29_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_30_chunk (actual rows=770 loops=1) -(12 rows) +(14 rows) -- HAVING should prevent pushdown :PREFIX SELECT 1 FROM metrics_timestamptz HAVING count(*) > 1 LIMIT 1; @@ -2074,8 +2090,8 @@ ORDER BY time DESC, device_id; (9 rows) :PREFIX SELECT 1 FROM metrics_space HAVING count(*) > 1 LIMIT 1; - QUERY PLAN ----------------------------------------------------------------------------- + QUERY PLAN +---------------------------------------------------------------------------------------------------------------------------------- Limit (actual rows=1 loops=1) -> Aggregate (actual rows=1 loops=1) Filter: (count(*) > 1) @@ -2083,13 +2099,15 @@ ORDER BY time DESC, device_id; -> Seq Scan on _hyper_6_22_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_23_chunk (actual rows=5376 loops=1) -> Seq Scan on _hyper_6_24_chunk (actual rows=2688 loops=1) - -> Seq Scan on _hyper_6_25_chunk (actual rows=8064 loops=1) - -> Seq Scan on _hyper_6_26_chunk (actual rows=8064 loops=1) + -> Index Only Scan using _hyper_6_25_chunk_metrics_space_time_idx on _hyper_6_25_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 + -> Index Only Scan using _hyper_6_26_chunk_metrics_space_time_idx on _hyper_6_26_chunk (actual rows=8064 loops=1) + Heap Fetches: 0 -> Seq Scan on _hyper_6_27_chunk (actual rows=4032 loops=1) -> Seq Scan on _hyper_6_28_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_29_chunk (actual rows=1540 loops=1) -> Seq Scan on _hyper_6_30_chunk (actual rows=770 loops=1) -(13 rows) +(15 rows) -- DISTINCT should prevent pushdown SET enable_hashagg TO false; @@ -2101,15 +2119,15 @@ SET enable_hashagg TO false; -> Merge Append (actual rows=17859 loops=1) Sort Key: _hyper_5_17_chunk.device_id -> Index Only Scan using _hyper_5_17_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_17_chunk (actual rows=2689 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_18_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_18_chunk (actual rows=4033 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_19_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_19_chunk (actual rows=4033 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_20_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_20_chunk (actual rows=4033 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_5_21_chunk_metrics_timestamptz_device_id_time_idx on _hyper_5_21_chunk (actual rows=3075 loops=1) - Heap Fetches: N + Heap Fetches: 0 (14 rows) :PREFIX SELECT DISTINCT device_id FROM metrics_space ORDER BY device_id LIMIT 3; @@ -2120,23 +2138,23 @@ SET enable_hashagg TO false; -> Merge Append (actual rows=7491 loops=1) Sort Key: _hyper_6_22_chunk.device_id -> Index Only Scan using _hyper_6_22_chunk_metrics_space_device_id_time_idx on _hyper_6_22_chunk (actual rows=1345 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_23_chunk_metrics_space_device_id_time_idx on _hyper_6_23_chunk (actual rows=1345 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_24_chunk_metrics_space_device_id_time_idx on _hyper_6_24_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_25_chunk_metrics_space_device_id_time_idx on _hyper_6_25_chunk (actual rows=2017 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_26_chunk_metrics_space_device_id_time_idx on _hyper_6_26_chunk (actual rows=2017 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_27_chunk_metrics_space_device_id_time_idx on _hyper_6_27_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_28_chunk_metrics_space_device_id_time_idx on _hyper_6_28_chunk (actual rows=386 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_29_chunk_metrics_space_device_id_time_idx on _hyper_6_29_chunk (actual rows=386 loops=1) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_6_30_chunk_metrics_space_device_id_time_idx on _hyper_6_30_chunk (actual rows=1 loops=1) - Heap Fetches: N + Heap Fetches: 0 (22 rows) RESET enable_hashagg; @@ -2158,6 +2176,7 @@ SELECT time, device_id FROM generate_series('2000-01-01'::timestamptz,'2000-01-21','30m') g1(time), generate_series(1,10,1) g2(device_id) ORDER BY time, device_id; +VACUUM (ANALYZE) join_limit; -- get 2nd chunk oid SELECT tableoid AS "CHUNK_OID" FROM join_limit WHERE time > '2000-01-07' ORDER BY time LIMIT 1 \gset @@ -2183,10 +2202,10 @@ DROP INDEX :INDEX_NAME; Rows Removed by Filter: 650 -> Index Only Scan using _hyper_8_36_chunk_join_limit_time_device_id_idx on _hyper_8_36_chunk m2_2 (never executed) Index Cond: ("time" > 'Fri Jan 07 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Index Only Scan using _hyper_8_37_chunk_join_limit_time_device_id_idx on _hyper_8_37_chunk m2_3 (never executed) Index Cond: ("time" > 'Fri Jan 07 00:00:00 2000 PST'::timestamp with time zone) - Heap Fetches: N + Heap Fetches: 0 -> Materialize (actual rows=22 loops=1) -> Custom Scan (ChunkAppend) on metrics_timestamptz m1 (actual rows=19 loops=1) Order: m1."time" @@ -2249,7 +2268,7 @@ SELECT table_name FROM create_hypertable('i3030', 'time', create_default_indexes CREATE INDEX ON i3030(a,time); INSERT INTO i3030 (time,a) SELECT time, a FROM generate_series('2000-01-01'::timestamptz,'2000-01-01 3:00:00'::timestamptz,'1min'::interval) time, generate_series(1,30) a; -ANALYZE i3030; +VACUUM (ANALYZE) i3030; :PREFIX SELECT * FROM i3030 where time BETWEEN '2000-01-01'::text::timestamptz AND '2000-01-03'::text::timestamptz ORDER BY a,time LIMIT 1; QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------------- diff --git a/test/runner_cleanup_output.sh b/test/runner_cleanup_output.sh index 19c7f056fbf..2a670f772e0 100755 --- a/test/runner_cleanup_output.sh +++ b/test/runner_cleanup_output.sh @@ -8,8 +8,7 @@ RUNNER=${1:-""} sed -e '//,/<\/exclude_from_test>/d' \ -e 's! Memory: [0-9]\{1,\}kB!!' \ -e 's! Memory Usage: [0-9]\{1,\}kB!!' \ - -e 's! Average Peak Memory: [0-9]\{1,\}kB!!' \ - -e 's! Heap Fetches: [0-9]\{1,\}! Heap Fetches: N!'| \ + -e 's! Average Peak Memory: [0-9]\{1,\}kB!!' | \ grep -v 'DEBUG: rehashing catalog cache id' | \ grep -v 'DEBUG: compacted fsync request queue from' | \ grep -v 'DEBUG: creating and filling new WAL file' | \ diff --git a/test/sql/include/append_load.sql b/test/sql/include/append_load.sql index 119e095351c..17e16887e8a 100644 --- a/test/sql/include/append_load.sql +++ b/test/sql/include/append_load.sql @@ -40,6 +40,7 @@ INSERT INTO append_test VALUES ('2017-03-22T09:18:22', 23.5, 1, '{"a": 1, "b": 2 ('2017-05-22T09:18:22', 36.2, 2, '{"c": 3, "b": 2}'), ('2017-05-22T09:18:23', 15.2, 2, '{"c": 3}'), ('2017-08-22T09:18:22', 34.1, 3, '{"c": 4}'); +VACUUM (ANALYZE) append_test; -- Create another hypertable to join with CREATE TABLE join_test(time timestamptz, temp float, colorid integer); @@ -48,6 +49,7 @@ SELECT create_hypertable('join_test', 'time', chunk_time_interval => 26280000000 INSERT INTO join_test VALUES ('2017-01-22T09:18:22', 15.2, 1), ('2017-02-22T09:18:22', 24.5, 2), ('2017-08-22T09:18:22', 23.1, 3); +VACUUM (ANALYZE) join_test; -- Create another table to join with which is not a hypertable. CREATE TABLE join_test_plain(time timestamptz, temp float, colorid integer, attr jsonb); @@ -55,18 +57,19 @@ CREATE TABLE join_test_plain(time timestamptz, temp float, colorid integer, attr INSERT INTO join_test_plain VALUES ('2017-01-22T09:18:22', 15.2, 1, '{"a": 1}'), ('2017-02-22T09:18:22', 24.5, 2, '{"b": 2}'), ('2017-08-22T09:18:22', 23.1, 3, '{"c": 3}'); +VACUUM (ANALYZE) join_test_plain; -- create hypertable with DATE time dimension CREATE TABLE metrics_date(time DATE NOT NULL); SELECT create_hypertable('metrics_date','time'); INSERT INTO metrics_date SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval); -ANALYZE metrics_date; +VACUUM (ANALYZE) metrics_date; -- create hypertable with TIMESTAMP time dimension CREATE TABLE metrics_timestamp(time TIMESTAMP NOT NULL); SELECT create_hypertable('metrics_timestamp','time'); INSERT INTO metrics_timestamp SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval); -ANALYZE metrics_timestamp; +VACUUM (ANALYZE) metrics_timestamp; -- create hypertable with TIMESTAMPTZ time dimension CREATE TABLE metrics_timestamptz(time TIMESTAMPTZ NOT NULL, device_id INT NOT NULL); @@ -75,7 +78,7 @@ SELECT create_hypertable('metrics_timestamptz','time'); INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 1; INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 2; INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 3; -ANALYZE metrics_timestamptz; +VACUUM (ANALYZE) metrics_timestamptz; -- create space partitioned hypertable CREATE TABLE metrics_space(time timestamptz NOT NULL, device_id int NOT NULL, v1 float, v2 float, v3 text); @@ -87,7 +90,7 @@ FROM generate_series('2000-01-01'::timestamptz, '2000-01-14'::timestamptz, '5m': generate_series(1,10,1) g2(device_id) ORDER BY time, device_id; -ANALYZE metrics_space; +VACUUM (ANALYZE) metrics_space; -- test ChunkAppend projection #2661 CREATE TABLE i2661 ( @@ -99,5 +102,4 @@ CREATE TABLE i2661 ( SELECT create_hypertable('i2661', 'timestamp'); INSERT INTO i2661 SELECT 1, 'speed', generate_series('2019-12-31 00:00:00', '2020-01-10 00:00:00', '2m'::interval), 0; -ANALYZE i2661; - +VACUUM (ANALYZE) i2661; diff --git a/test/sql/include/append_query.sql b/test/sql/include/append_query.sql index 0da66c55a1b..f7629f77659 100644 --- a/test/sql/include/append_query.sql +++ b/test/sql/include/append_query.sql @@ -320,6 +320,7 @@ SELECT time, device_id FROM generate_series('2000-01-01'::timestamptz,'2000-01-21','30m') g1(time), generate_series(1,10,1) g2(device_id) ORDER BY time, device_id; +VACUUM (ANALYZE) join_limit; -- get 2nd chunk oid SELECT tableoid AS "CHUNK_OID" FROM join_limit WHERE time > '2000-01-07' ORDER BY time LIMIT 1 @@ -353,7 +354,7 @@ CREATE TABLE i3030(time timestamptz NOT NULL, a int, b int); SELECT table_name FROM create_hypertable('i3030', 'time', create_default_indexes=>false); CREATE INDEX ON i3030(a,time); INSERT INTO i3030 (time,a) SELECT time, a FROM generate_series('2000-01-01'::timestamptz,'2000-01-01 3:00:00'::timestamptz,'1min'::interval) time, generate_series(1,30) a; -ANALYZE i3030; +VACUUM (ANALYZE) i3030; :PREFIX SELECT * FROM i3030 where time BETWEEN '2000-01-01'::text::timestamptz AND '2000-01-03'::text::timestamptz ORDER BY a,time LIMIT 1; DROP TABLE i3030;