Fixes #4232: `TableSchema::sequenceName` for PostgreSQL should remove the enclosing quotes

framework/CHANGELOG.md

@@ -247,6 +247,7 @@ Yii Framework 2 Change Log
 - Bug #3052: Fixed the issue that cache dependency data is not reused when `reusable` is set true (qiangxue)
 - Bug #3691: Fixed the issue that `CookieCollection::has` always returns false for cookies from browser (sonicgd)
 - Bug #4212: MSSQL query builder should not generate the `ORDER BY` clause when it is not needed (qiangxue)
+- Bug #4232: `TableSchema::sequenceName` for PostgreSQL should remove the enclosing quotes (katzz0, qiangxue)
 - Bug: Fixed `Call to a member function registerAssetFiles() on a non-object` in case of wrong `sourcePath` for an asset bundle (samdark)
 - Bug: Fixed incorrect event name for `yii\jui\Spinner` (samdark)
 - Bug: Json::encode() did not handle objects that implement JsonSerializable interface correctly (cebe)

framework/db/pgsql/Schema.php

@@ -405,7 +405,7 @@ SQL;
             if ($column->isPrimaryKey) {
                 $table->primaryKey[] = $column->name;
                 if ($table->sequenceName === null && preg_match("/nextval\\('\"?\\w+\"?\.?\"?\\w+\"?'(::regclass)?\\)/", $column->defaultValue) === 1) {
-                    $table->sequenceName = preg_replace(['/nextval/', '/::/', '/regclass/', '/\'\)/', '/\(\'/'], '', $column->defaultValue);
+                    $table->sequenceName = trim(preg_replace(['/nextval/', '/::/', '/regclass/', '/\'\)/', '/\(\'/'], '', $column->defaultValue), '"');
                 }
                 $column->defaultValue = null;
             } elseif ($column->defaultValue) {