Re: Prepared statements and suboptimal plans

From: Stephen Frost <sfrost(at)snowman(dot)net>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Andy Lester <andy(at)petdance(dot)com>, Craig Ringer <ringerc(at)ringerc(dot)id(dot)au>, Royce Ausburn <royce(dot)ml(at)inomial(dot)com>, pgsql-performance <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Prepared statements and suboptimal plans
Date: 2011-09-21 02:38:30
Message-ID: 20110921023830.GW12765@tamriel.snowman.net
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Tom,

* Tom Lane (tgl(at)sss(dot)pgh(dot)pa(dot)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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