Drop a unique key.

Parameters

$table: The table to be altered.

$name: The name of the key.

Return value

bool TRUE if the key was successfully dropped, FALSE if there was no key by that name to begin with.

4 methods override Schema::dropUniqueKey()

Schema::dropUniqueKey in core/modules/sqlite/src/Driver/Database/sqlite/Schema.php

Drop a unique key.

Schema::dropUniqueKey in core/modules/mysql/src/Driver/Database/mysql/Schema.php

Drop a unique key.

Schema::dropUniqueKey in core/modules/pgsql/src/Driver/Database/pgsql/Schema.php

Drop a unique key.

Schema::dropUniqueKey in core/tests/fixtures/database_drivers/module/core_fake/src/Driver/Database/CoreFakeWithAllCustomClasses/Schema.php

Drop a unique key.

File

core/lib/Drupal/Core/Database/Schema.php, line 432

Class

Schema

Provides a base implementation for Database Schema.

Namespace

Drupal\Core\Database

Code

abstract public function dropUniqueKey($table, $name);

---