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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Josh Berkus <josh@agliodbs.com>
Cc: Kevin Grittner <kgrittn@ymail.com>
Cc: Andres Freund <andres@2ndquadrant.com>
Cc: Andrew Dunstan <andrew@dunslane.net>
Cc: Jeff Janes <jeff.janes@gmail.com>
Cc: Amit Kapila <amit.kapila@huawei.com>
Cc: pgsql-performance@postgresql.org <pgsql-performance@postgresql.org>
Subject: Re: Performance bug in prepared statement binding in 9.2?
Date: Tue, 31 Dec 2013 12:55:38 -0500
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Josh Berkus <josh@agliodbs.com> writes:
> Tom,
>> There's an abbreviated version of this argument in the comments in
>> my proposed patch at
>> http://www.postgresql.org/message-id/11927.1384199294@sss.pgh.pa.us
>> What I'm hoping will happen next is that the complainants will hot-patch
>> that and see if it fixes their problems.  We can't really determine
>> what to do without that information.

> Unfortunately, the original reporter of this issue will not be available
> for testing for 2-3 weeks, and I haven't been able to devise a synthetic
> test which clearly shows the issue.

Ping?  I've been waiting on committing that patch pending some real-world
testing.  It'd be nice to resolve this question before we ship 9.3.3,
which I'm supposing will be sometime in January ...

			regards, tom lane


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