function Schema::dropIndex

Same name in this branch

1. 11.1.x core/modules/pgsql/src/Driver/Database/pgsql/Schema.php \Drupal\pgsql\Driver\Database\pgsql\Schema::dropIndex()
2. 11.1.x core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::dropIndex()
3. 11.1.x core/modules/mysql/src/Driver/Database/mysql/Schema.php \Drupal\mysql\Driver\Database\mysql\Schema::dropIndex()

Drop an index.

Parameters

$table: The table to be altered.

$name: The name of the index.

Return value

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

3 methods override Schema::dropIndex()

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

Drop an index.

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

Drop an index.

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

Drop an index.

File

core/lib/Drupal/Core/Database/Schema.php, line 508

Class

Schema

Provides a base implementation for Database Schema.

Namespace

Drupal\Core\Database

Code

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