pg.ddx.io  pgsql-sql@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Josh Berkus <josh@agliodbs.com>
To: Tim Perdue <tim@perdue.net>
To: Ludwig Lim <lud_nowhere_man@yahoo.com>
Cc: PostgreSQL Mailing List <pgsql-sql@postgresql.org>
Subject: Re: pl/pgsql question
Date: Wed, 18 Dec 2002 08:30:09 -0800
Message-ID: <web-2290387@davinci.ethosmedia.com> (raw)
In-Reply-To: <3E008003.1030402@perdue.net>

Tim,

> That loop apparently does not find any matching rows, which would
> have been inserted just before this row was, inside the same
> transaction.
> 
> It was successfully finding those rows before, when the trigger was
> AFTER INSERT. If I manually select those rows after the query is
> committed, I am able to pull up the matching rows.

I think that triggers are probably not a good strategy for the kind of
calculation you're doing.  I'd suggest instead a middleware module or a
"data push" function which would bundle all of the calculation logic
before calling any of the inserts.

-Josh



view thread (15+ messages)  latest in thread

Message-ID: <web-2290387@davinci.ethosmedia.com>
Permalink:  ../web-2290387@davinci.ethosmedia.com/
Also on:    postgresql.org/message-id/web-2290387@davinci.ethosmedia.com

 · 

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: josh@agliodbs.com, tim@perdue.net, lud_nowhere_man@yahoo.com
  Subject: Re: pl/pgsql question
  In-Reply-To: <web-2290387@davinci.ethosmedia.com>

* 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