| From: | Sergey Konoplev <gray(dot)ru(at)gmail(dot)com> |
|---|---|
| To: | Moshe Jacobson <moshe(at)neadwerx(dot)com> |
| Cc: | Joe Van Dyk <joe(at)tanga(dot)com>, pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Shorthand syntax for triggers |
| Date: | 2012-10-15 19:26:33 |
| Message-ID: | CAL_0b1uZzehYCvg3GcUydz9vDUiqSrFUOxCPT13SmYe46KG46w@mail.gmail.com |
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| Lists: | pgsql-general |
On Mon, Oct 15, 2012 at 11:36 AM, Moshe Jacobson <moshe(at)neadwerx(dot)com> wrote:
>> IF TG_OP = 'DELETE' THEN RENAME OLD TO myrow;
>> ELSE RENAME NEW TO myrow; END IF;
>
> Does the RENAME syntax actually work? My understanding is that it has been
> broken for a long time.
Oh, you got a point! It does not work since 9.0. I forget it, sorry.
Another way to do it is:
DECLARE
myrow record;
...
BEGIN
myrow := CASE WHEN TG_OP = 'DELETE' THEN OLD ELSE NEW END;
...
--
Sergey Konoplev
a database and software architect
http://www.linkedin.com/in/grayhemp
Jabber: gray(dot)ru(at)gmail(dot)com Skype: gray-hemp Phone: +14158679984
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