Re: Command Triggers

From: Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Dimitri Fontaine <dimitri(at)2ndquadrant(dot)fr>, Andres Freund <andres(at)anarazel(dot)de>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org, Greg Smith <greg(at)2ndquadrant(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, Alvaro Herrera <alvherre(at)commandprompt(dot)com>
Subject: Re: Command Triggers
Date: 2012-01-14 21:46:18
Message-ID: m2ipkeq7o5.fsf@2ndQuadrant.fr
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> But on the flip side, I think we're generally a bit more flexible
> about exposing things via C than through the procedural languages.

So we could still expose the parsetree of the current command. I wonder
if it's already possible to get that from a C coded trigger, but I'll
admit I'm yet to code a trigger in C. Will look into that.

Then as Andres proposed, a new function would be available to get the
value, we're not changing the trigger procedure function API in case the
language is C…

Regards,
--
Dimitri Fontaine
http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Peter Eisentraut 2012-01-14 21:53:18 lots of unused variable warnings in assert-free builds
Previous Message Pavel Stehule 2012-01-14 20:31:54 Re: JSON for PG 9.2