postgresql7.2 update lang_messages set [join $set_clauses ", "] where locale = :locale and message_key = :message_key and package_key = :package_key insert into lang_messages ([join $col_clauses ", "]) values ([join $val_clauses ", "]) current_timestamp :message update lang_message_keys set description = :description where message_key = :message_key and package_key = :package_key sync_time = current_timestamp