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abstract public function Schema::dropUniqueKey in Drupal 8

Same name in this branch
  1. 8 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::dropUniqueKey()
  2. 8 core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php \Drupal\Core\Database\Driver\sqlite\Schema::dropUniqueKey()
  3. 8 core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php \Drupal\Core\Database\Driver\pgsql\Schema::dropUniqueKey()
  4. 8 core/lib/Drupal/Core/Database/Driver/mysql/Schema.php \Drupal\Core\Database\Driver\mysql\Schema::dropUniqueKey()
Same name and namespace in other branches
  1. 9 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::dropUniqueKey()

Drop a unique key.

Parameters

$table: The table to be altered.

$name: The name of the key.

Return value

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

3 methods override Schema::dropUniqueKey()
Schema::dropUniqueKey in core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php
Drop a unique key.
Schema::dropUniqueKey in core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php
Drop a unique key.
Schema::dropUniqueKey in core/lib/Drupal/Core/Database/Driver/mysql/Schema.php
Drop a unique key.

File

core/lib/Drupal/Core/Database/Schema.php, line 471

Class

Schema
Provides a base implementation for Database Schema.

Namespace

Drupal\Core\Database

Code

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