From: Stephen Frost <sfrost@snowman.net>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Andy Lester <andy@petdance.com>
Cc: Craig Ringer <ringerc@ringerc.id.au>
Cc: Royce Ausburn <royce.ml@inomial.com>
Cc: pgsql-performance <pgsql-performance@postgresql.org>
Subject: Re: Prepared statements and suboptimal plans
Date: Tue, 20 Sep 2011 22:38:30 -0400
Message-ID: <20110921023830.GW12765@tamriel.snowman.net> (raw)
In-Reply-To: <10687.1316566832@sss.pgh.pa.us>
References: <C38A9B65-3AEB-4AFC-AE49-8D61B2DEDF64@inomial.com>
<4E792417.5080205@ringerc.id.au>
<9289.1316565395@sss.pgh.pa.us>
<7B0A863F-F304-4057-807B-9B2E6137E107@petdance.com>
<10687.1316566832@sss.pgh.pa.us>
Tom,
* Tom Lane (tgl@sss.pgh.pa.us) wrote:
> really pretty simple: decide whether to use a custom (parameter-aware)
> plan or a generic (not-parameter-aware) plan.
Before I go digging into this, I was wondering, is this going to address
our current problem of not being able to use prepared queries and
constraint exclusion..?
Thanks,
Stephen
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To: pgsql-performance@postgresql.org
Cc: sfrost@snowman.net, tgl@sss.pgh.pa.us, andy@petdance.com, ringerc@ringerc.id.au, royce.ml@inomial.com
Subject: Re: Prepared statements and suboptimal plans
In-Reply-To: <20110921023830.GW12765@tamriel.snowman.net>
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