Acue, > Can I create working trigger on view? > > The problem is: > I need a plpgsql function that execute on insert (or update, > or delete) into view and knows the *OLD* and *NEW*. > (Number of fields can be more than 16)
No. Create a RULE instead, which can be created on a view: http://www.us.postgresql.org/users-lounge/docs/7.2/postgres/rules.html BTW, you can increase the number of parameters accepted by functions by re-compiling postgres. Also, 7.3 will have 32 as the default. -Josh Berkus ---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly