pg.ddx.io  pgsql-sql@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Rolf A. de By <deby@itc.nl>
Cc: pgsql-sql@postgresql.org
Subject: Re: Trigger definition . . . puzzled
Date: Thu, 13 Dec 2007 10:49:32 -0500
Message-ID: <12289.1197560972@sss.pgh.pa.us> (raw)
In-Reply-To: <4760DCED.7080805@itc.nl>
References: <4760DCED.7080805@itc.nl>

"Rolf A. de By" <deby@itc.nl> writes:
> Thanks for that.  There is some misunderstanding here. For this example, 
> I had taken the sting out of my trigger function and turned it into a 
> much more concise no-op, with warnings.  The actual code of my original 
> trigger function is irrelevant.  The no-op trigger function displays the 
> same strange behaviour: it works as expected for INSERTs, but not for 
> UPDATEs.  The update goes through!  And it shouldn't.

Reading between the lines, I gather you have an inheritance setup and
are expecting a trigger on the parent table to fire for events occurring
in the child tables.  Doesn't work like that; you need to put triggers
on the child tables.

			regards, tom lane



view thread (7+ messages)  latest in thread

Message-ID: <12289.1197560972@sss.pgh.pa.us>
Permalink:  ../12289.1197560972@sss.pgh.pa.us/
Also on:    postgresql.org/message-id/12289.1197560972@sss.pgh.pa.us

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-sql@postgresql.org
  Cc: tgl@sss.pgh.pa.us, deby@itc.nl
  Subject: Re: Trigger definition . . . puzzled
  In-Reply-To: <12289.1197560972@sss.pgh.pa.us>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox