abstract public function DatabaseSchema::dropUniqueKey in Drupal 7

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 DatabaseSchema::dropUniqueKey()

DatabaseSchema_mysql::dropUniqueKey in includes/database/mysql/schema.inc

Drop a unique key.

DatabaseSchema_pgsql::dropUniqueKey in includes/database/pgsql/schema.inc

Drop a unique key.

DatabaseSchema_sqlite::dropUniqueKey in includes/database/sqlite/schema.inc

Drop a unique key.

File

includes/database/schema.inc, line 618

Class

DatabaseSchema

Base class for database schema definitions.

Code

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