public function DatabaseSchema_sqlite::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.

Overrides DatabaseSchema::dropUniqueKey

File

includes/database/sqlite/schema.inc, line 607

Database schema code for SQLite databases.

Class

DatabaseSchema_sqlite

Code

public function dropUniqueKey($table, $name) {
  if (!$this
    ->indexExists($table, $name)) {
    return FALSE;
  }
  $info = $this
    ->getPrefixInfo($table);
  $this->connection
    ->query('DROP INDEX ' . $info['schema'] . '.' . $info['table'] . '_' . $name);
  return TRUE;
}