fix clickhouse tutorial and timestamp parsing, bump v4.0.0

CHANGELOG.md

@@ -7,10 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+* Fixed the timestamp parsing in Clickhouse dialect.
+* Fixed the schema in the tutorial for clickhouse.
 * Bump version of `schema` dependency to fix errors with new Clickhouse versions now using `system.tables` table instead of `information_schema.tables` view.
 * Add `--network` flag to override the default value in the manifest or spkg
 
-## v4.0.0-rc.3
+## v4.0.0
 
 * Fix a critical bug breaking the reorg management when more than one row needs to be reverted.
 

db/dialect_clickhouse.go

@@ -227,7 +227,13 @@ func convertToType(value string, valueType reflect.Type) (any, error) {
 				return int64(i), nil
 			}
 
-			v, err := time.Parse("2006-01-02T15:04:05Z", value)
+			var v time.Time
+			var err error
+			if strings.Contains(value, "T") && strings.HasSuffix(value, "Z") {
+				v, err = time.Parse("2006-01-02T15:04:05Z", value)
+			} else {
+				v, err = time.Parse("2006-01-02 15:04:05", value)
+			}
 			if err != nil {
 				return "", fmt.Errorf("could not convert %s to time: %w", value, err)
 			}

docs/tutorial/schema.clickhouse.sql

@@ -0,0 +1,8 @@
+CREATE TABLE IF NOT EXISTS block_meta (
+    "id" VARCHAR(64),
+    "at" VARCHAR(64),
+    "number" UInt64,
+    "hash" VARCHAR(64),
+    "parent_hash" VARCHAR(64),
+    "timestamp" VARCHAR(64),
+) ENGINE = MergeTree PRIMARY KEY ("id");

docs/tutorial/substreams-clickhouse.yaml → docs/tutorial/substreams.clickhouse.yaml

@@ -40,8 +40,7 @@ sink:
   module: db_out
   type: sf.substreams.sink.sql.v1.Service
   config:
-    schema: "./schema.sql"
-    wire_protocol_access: true
+    schema: "./schema.clickhouse.sql"
     engine: clickhouse
     postgraphile_frontend:
       enabled: false