6 files declare their use of StatementWrapper in Drupal 9
- Connection.php in core/
lib/ Drupal/ Core/ Database/ Driver/ pgsql/ Connection.php - Connection.php in core/
lib/ Drupal/ Core/ Database/ Driver/ mysql/ Connection.php - ConnectionTest.php in core/
tests/ Drupal/ Tests/ Core/ Database/ ConnectionTest.php - ConnectionTest.php in core/
tests/ Drupal/ KernelTests/ Core/ Database/ ConnectionTest.php - StatementWrapperLegacyTest.php in core/
tests/ Drupal/ KernelTests/ Core/ Database/ StatementWrapperLegacyTest.php - StubConnection.php in core/
tests/ Drupal/ Tests/ Core/ Database/ Stub/ StubConnection.php