fixes #3473, allow precision in pgsql abstract timestamp

framework/CHANGELOG.md

@@ -28,6 +28,7 @@ Yii Framework 2 Change Log
 - Bug #3431: Allow using extended ErrorHandler class from the app namespace (cebe)
 - Bug #3436: Fixed the issue that `ServiceLocator` still returns the old component after calling `set()` with a new definition (qiangxue)
 - Bug #3458: Fixed the bug that the image rendered by `CaptchaAction` was using a wrong content type (MDMunir, qiangxue)
+- Bug #3473: Allow postgreSQL to specify timestamp precision via abstract types in QueryBuilder (cebe)
 - Bug #3522: Fixed BaseFileHelper::normalizePath to allow a (.) for the current path. (skotos)
 - Bug #3548: Fixed the bug that X-Rate-Limit-Remaining header is always zero when using RateLimiter (qiangxue)
 - Bug #3564: Fixed the bug that primary key columns should not take default values from schema (qiangxue)

framework/db/pgsql/QueryBuilder.php

@@ -30,9 +30,9 @@ class QueryBuilder extends \yii\db\QueryBuilder
         Schema::TYPE_BIGINT => 'bigint',
         Schema::TYPE_FLOAT => 'double precision',
         Schema::TYPE_DECIMAL => 'numeric(10,0)',
-        Schema::TYPE_DATETIME => 'timestamp',
-        Schema::TYPE_TIMESTAMP => 'timestamp',
-        Schema::TYPE_TIME => 'time',
+        Schema::TYPE_DATETIME => 'timestamp(0)',
+        Schema::TYPE_TIMESTAMP => 'timestamp(0)',
+        Schema::TYPE_TIME => 'time(0)',
         Schema::TYPE_DATE => 'date',
         Schema::TYPE_BINARY => 'bytea',
         Schema::TYPE_BOOLEAN => 'boolean',