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From: Craig Ringer <craig@2ndQuadrant.com>
To: Andres Freund <andres@2ndquadrant.com>
Cc: Dimitri Fontaine <dimitri@2ndQuadrant.fr>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Simon Riggs <simon@2ndQuadrant.com>
Cc: Robert Haas <robertmhaas@gmail.com>
Cc: Alvaro Herrera <alvherre@2ndQuadrant.com>
Cc: PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Subject: Re: Event Triggers: adding information
Date: Fri, 18 Jan 2013 10:31:28 +0800
Message-ID: <50F8B400.1090701@2ndQuadrant.com> (raw)
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On 01/18/2013 09:33 AM, Andres Freund wrote:
> I have no problem requiring C code to use the even data, be it via
> hooks or via C functions called from event triggers. The problem I
> have with putting in some hooks is that I doubt that you can find
> sensible spots with enough information to actually recreate the DDL
> for a remote system without doing most of the work for command triggers.

Is that so much of a problem if it's OK to break it between major
versions? Maybe require compilation with -DPG_NON_FORWARD_COMPATIBLE to
make the hooks visible in the headers, so nobody can claim they didn't know?

-- 
 Craig Ringer                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services



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