class IntegrityConstraintViolationException
Exception thrown if a query would violate an integrity constraint.
This exception is thrown e.g. when trying to insert a row that would violate a unique key constraint.
Hierarchy
- class \Drupal\Core\Database\IntegrityConstraintViolationException extends \Drupal\Core\Database\RuntimeException implements \Drupal\Core\Database\DatabaseException
Expanded class hierarchy of IntegrityConstraintViolationException
4 files declare their use of IntegrityConstraintViolationException
- DatabaseLockBackend.php in core/
lib/ Drupal/ Core/ Lock/ DatabaseLockBackend.php - ExceptionHandler.php in core/
modules/ mysql/ src/ Driver/ Database/ mysql/ ExceptionHandler.php - form.inc in core/
includes/ form.inc - Functions for form and batch generation and processing.
- Merge.php in core/
lib/ Drupal/ Core/ Database/ Query/ Merge.php
File
-
core/
lib/ Drupal/ Core/ Database/ IntegrityConstraintViolationException.php, line 11
Namespace
Drupal\Core\DatabaseView source
class IntegrityConstraintViolationException extends \RuntimeException implements DatabaseException {
}