dot_psqlrc.tmpl

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-- sources and inspiration:       
-- * https://github.com/rafi/etc-skel/blob/master/.config/psql/config  
-- * http://opensourcedbms.com/dbms/psqlrc-psql-startup-file-for-postgres/
-- * http://www.craigkerstiens.com/2013/02/21/more-out-of-psql/
-- * https://github.com/dlamotte/dotfiles/blob/master/psqlrc
--                                                        
-- others to review:                                         
-- * https://github.com/e7e6/psqlrc
-- * https://www.depesz.com/2021/06/23/a-tale-of-making-company-wide-standard-psqlrc/
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\set QUIET ON

-- Colored prompt that looks like `(user@host:port) database> `
\set PROMPT1 '%[%033[2;5;27m%]%(%n@%M:%>)%[%033[0m%] %001%[%033[1;33;40m%]%002%/%001%[%033[0m%]> '

-- PROMPT2 is printed when the prompt expects more input, like when you type
-- SELECT * FROM<enter>. %R shows what type of input it expects.
\set PROMPT2 '[more] %R > '

-- Use best available output format
\x auto

\set VERBOSITY verbose
\set HISTFILE ~/.cache/psql_history
\set HISTCONTROL ignoredups
\set PAGER always
\set HISTSIZE 2000
\set ECHO_HIDDEN OFF
\set COMP_KEYWORD_CASE upper

\timing
\encoding unicode

\pset null '¤'
\pset linestyle unicode
\pset border 2

\pset format wrapped

\set QUIET OFF

-- Administration queries

\set menu '\\i ~/.psqlrc'

\set settings 'SELECT name, setting,unit,context from pg_settings;'

\set locks  'SELECT bl.pid AS blocked_pid, a.usename AS blocked_user, kl.pid AS blocking_pid, ka.usename AS blocking_user, a.query AS blocked_statement FROM pg_catalog.pg_locks bl JOIN pg_catalog.pg_stat_activity a ON bl.pid = a.pid JOIN pg_catalog.pg_locks kl JOIN pg_catalog.pg_stat_activity ka ON kl.pid = ka.pid ON bl.transactionid = kl.transactionid AND bl.pid != kl.pid WHERE NOT bl.granted;'

\set conninfo 'SELECT usename, count(*) from pg_stat_activity group by usename;'

\set activity 'SELECT datname, pid, usename, application_name,client_addr, client_hostname, client_port, query, state from pg_stat_activity;'

\set waits 'SELECT pg_stat_activity.pid, pg_stat_activity.query, pg_stat_activity.waiting, now() - pg_stat_activity.query_start AS \"totaltime\", pg_stat_activity.backend_start FROM pg_stat_activity WHERE pg_stat_activity.query !~ \'%IDLE%\'::text AND pg_stat_activity.waiting = true;'

\set dbsize 'SELECT datname, pg_size_pretty(pg_database_size(datname)) db_size FROM pg_database ORDER BY db_size;'

\set tablesize 'SELECT nspname || \'.\' || relname AS \"relation\", pg_size_pretty(pg_relation_size(C.oid)) AS "size" FROM pg_class C LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace) WHERE nspname NOT IN (\'pg_catalog\', \'information_schema\') ORDER BY pg_relation_size(C.oid) DESC LIMIT 40;'

\set uselesscol 'SELECT nspname, relname, attname, typname, (stanullfrac*100)::int AS null_percent, case when stadistinct &gt;= 0 then stadistinct else abs(stadistinct)*reltuples end AS \"distinct\", case 1 when stakind1 then stavalues1 when stakind2 then stavalues2 end AS \"values\" FROM pg_class c JOIN pg_namespace ns ON (ns.oid=relnamespace) JOIN pg_attribute ON (c.oid=attrelid) JOIN pg_type t ON (t.oid=atttypid) JOIN pg_statistic ON (c.oid=starelid AND staattnum=attnum) WHERE nspname NOT LIKE E\'pg\\\\_%\' AND nspname != \'information_schema\' AND relkind=\'r\' AND NOT attisdropped AND attstattarget != 0 AND reltuples &gt;= 100 AND stadistinct BETWEEN 0 AND 1 ORDER BY nspname, relname, attname;'

\set uptime 'SELECT now() - pg_postmaster_start_time() AS uptime;'

-- Development queries:

\set sp 'SHOW search_path;'
\set clear '\\! clear;'
\set ll '\\! ls -lrt;'

-- vim: set ft=psql ts=2 sw=2 tw=80 et :