class IntegrityConstraintViolationException in Zircon Profile 8

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 DatabaseException

4 files declare their use of IntegrityConstraintViolationException

DatabaseLockBackend.php in core/lib/Drupal/Core/Lock/DatabaseLockBackend.php

Contains \Drupal\Core\Lock\DatabaseLockBackend.

EntityDefinitionUpdateTest.php in core/modules/system/src/Tests/Entity/EntityDefinitionUpdateTest.php

Contains \Drupal\system\Tests\Entity\EntityDefinitionUpdateTest.

InvalidDataTest.php in core/modules/system/src/Tests/Database/InvalidDataTest.php

Contains \Drupal\system\Tests\Database\InvalidDataTest.

Merge.php in core/lib/Drupal/Core/Database/Query/Merge.php

Contains \Drupal\Core\Database\Query\Merge.

File

core/lib/Drupal/Core/Database/IntegrityConstraintViolationException.php, line 16

Contains \Drupal\Core\Database\IntegrityConstraintViolationException.

Namespace

Drupal\Core\Database

class IntegrityConstraintViolationException extends \RuntimeException implements DatabaseException {

}