1 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

core/includes/database/mysql/schema.inc, line 429
Database schema code for MySQL database servers.

Class

DatabaseSchema_mysql

Code

public function dropUniqueKey($table, $name) {
  if (!$this->indexExists($table, $name)) {
    return FALSE;
  }

  $this->connection->query('ALTER TABLE {' . $table . '} DROP KEY `' . $name . '`');
  return TRUE;
}