function alterTrigger($table, $trigger, $name) { $f_schema = $this->_schema; $this->fieldClean($f_schema); $this->fieldClean($table); $this->fieldClean($trigger); $this->fieldClean($name); $sql = "ALTER TRIGGER \"{$trigger}\" ON \"{$f_schema}\".\"{$table}\" RENAME TO \"{$name}\""; return $this->execute($sql); }