Postgres::alterDatabaseRename PHP Method

    function alterDatabaseRename($oldName, $newName)
    {
        $this->fieldClean($oldName);
        $this->fieldClean($newName);
        if ($oldName != $newName) {
            $sql = "ALTER DATABASE \"{$oldName}\" RENAME TO \"{$newName}\"";
            return $this->execute($sql);
        } else {
            //just return success, we're not going to do anything
            return 0;
        }
    }