function renameColumn($table, $column, $newName) { $f_schema = $this->_schema; $this->fieldClean($f_schema); $this->fieldClean($table); $this->fieldClean($column); $this->fieldClean($newName); $sql = "ALTER TABLE \"{$f_schema}\".\"{$table}\" RENAME COLUMN \"{$column}\" TO \"{$newName}\""; return $this->execute($sql); }