function changeAggregateOwner($aggrname, $aggrtype, $newaggrowner) { $f_schema = $this->_schema; $this->fieldClean($f_schema); $this->fieldClean($aggrname); $this->fieldClean($newaggrowner); $sql = "ALTER AGGREGATE \"{$f_schema}\".\"{$aggrname}\" (\"{$aggrtype}\") OWNER TO \"{$newaggrowner}\""; return $this->execute($sql); }