Same name in this branch

1. 10 core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::dropIndex()
2. 10 core/modules/mysql/src/Driver/Database/mysql/Schema.php \Drupal\mysql\Driver\Database\mysql\Schema::dropIndex()
3. 10 core/modules/pgsql/src/Driver/Database/pgsql/Schema.php \Drupal\pgsql\Driver\Database\pgsql\Schema::dropIndex()
4. 10 core/tests/fixtures/database_drivers/module/core_fake/src/Driver/Database/CoreFakeWithAllCustomClasses/Schema.php \Drupal\core_fake\Driver\Database\CoreFakeWithAllCustomClasses\Schema::dropIndex()

Same name in other branches

1. 9 core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::dropIndex()
2. 9 core/modules/mysql/src/Driver/Database/mysql/Schema.php \Drupal\mysql\Driver\Database\mysql\Schema::dropIndex()
3. 9 core/modules/pgsql/src/Driver/Database/pgsql/Schema.php \Drupal\pgsql\Driver\Database\pgsql\Schema::dropIndex()
4. 9 core/tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefakeWithAllCustomClasses/Schema.php \Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Schema::dropIndex()
5. 9 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::dropIndex()
6. 8.9.x core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php \Drupal\Core\Database\Driver\sqlite\Schema::dropIndex()
7. 8.9.x core/lib/Drupal/Core/Database/Driver/mysql/Schema.php \Drupal\Core\Database\Driver\mysql\Schema::dropIndex()
8. 8.9.x core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php \Drupal\Core\Database\Driver\pgsql\Schema::dropIndex()
9. 8.9.x core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::dropIndex()
10. 11.x core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::dropIndex()
11. 11.x core/modules/mysql/src/Driver/Database/mysql/Schema.php \Drupal\mysql\Driver\Database\mysql\Schema::dropIndex()
12. 11.x core/modules/pgsql/src/Driver/Database/pgsql/Schema.php \Drupal\pgsql\Driver\Database\pgsql\Schema::dropIndex()
13. 11.x core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\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.

4 methods override Schema::dropIndex()

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

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

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);

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