From: anthony.shipman@symstream.com
To: pgsql-performance@postgresql.org
Cc: Pavel Stehule <pavel.stehule@gmail.com>
Cc: Claudio Freire <klaussfreire@gmail.com>
Subject: Re: strange query plan with LIMIT
Date: Wed, 8 Jun 2011 19:36:31 +1000
Message-ID: <201106081936.32003.anthony.shipman@symstream.com> (raw)
In-Reply-To: <BANLkTi=dn+Ka_ggnmOxgNo1a-no-29kF-Q@mail.gmail.com>
References: <201106071802.08272.anthony.shipman@symstream.com>
<201106081834.07263.anthony.shipman@symstream.com>
<BANLkTi=dn+Ka_ggnmOxgNo1a-no-29kF-Q@mail.gmail.com>
On Wednesday 08 June 2011 18:39, Pavel Stehule wrote:
> if you use FOR statement, there should be a problem in using a
> implicit cursor - try to set a GUC cursor_tuple_fraction to 1.0.
Alas this is mammoth replicator, equivalent to PG 8.3 and it doesn't have that
parameter.
--
Anthony Shipman | It's caches all the way
Anthony.Shipman@symstream.com | down.
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To: pgsql-performance@postgresql.org
Cc: anthony.shipman@symstream.com, pavel.stehule@gmail.com, klaussfreire@gmail.com
Subject: Re: strange query plan with LIMIT
In-Reply-To: <201106081936.32003.anthony.shipman@symstream.com>
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