1.20.x schema.inc | public DatabaseSchema_mysql::dropUniqueKey($table, $name) |
Drop a unique key.
Parameters
$table: The table to be altered.
$name: The name of the key.
Return value
TRUE if the key was successfully dropped, FALSE if there was no key by: that name to begin with.
Overrides DatabaseSchema::dropUniqueKey
File
- drivers/
database_mysql/ schema.inc, line 444 - Database schema code for MySQL database servers.
Class
Code
public function dropUniqueKey($table, $name) {
if (!$this->indexExists($table, $name)) {
return FALSE;
}
$this->connection->query('ALTER TABLE {' . $table . '} DROP KEY `' . $name . '`');
return TRUE;
}