Re: fine grained trigger time specification...

From: Bruno Wolff III <bruno(at)wolff(dot)to>
To: Erik Thiele <erik(at)thiele-hydraulik(dot)de>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: fine grained trigger time specification...
Date: 2004-03-23 16:17:31
Message-ID: 20040323161731.GC22109@wolff.to
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-sql

On Tue, Mar 23, 2004 at 15:19:13 +0100,
Erik Thiele <erik(at)thiele-hydraulik(dot)de> wrote:
> now sadly i am getting this kind of problem:
>
>
> zeit=> insert into a select
> nextval('delmeseq'),personalnumber,datum,datum from calendar where
> type=10409;
> INSERT 0 581 <-- see, 581 inserts which is pretty much :)
> zeit=> commit; <-- now i have to wait for 581 calls of alwayscheck
>
>
> since alwayscheck is not the fastest function on earth, i'd like to have
> it called on commit time if at least one of table a or b was modified,
> but always only once per commit. is there a way to formulate this:
>
> ARRANGE FOR CALL OF FUNCTION alwayscheck() ON COMMIT WHEN AT LEAST ONE
> OF TABLE a OR TABLE b WAS MODIFIED BUT CALL THE FUNCTION AT MOST ONE
> TIME;

Wouldn't changing your triggers to be for each statement instead of for
each row fix this?

In response to

Responses

Browse pgsql-sql by date

  From Date Subject
Next Message Erik Thiele 2004-03-23 16:56:25 Re: fine grained trigger time specification...
Previous Message Tom Lane 2004-03-23 14:54:02 Re: Sorting an aggregated column