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Re: Slow query after upgrades

From: "Guillaume Smet" <guillaume(dot)smet(at)gmail(dot)com>
To: "Oliver Jowett" <oliver(at)opencloud(dot)com>
Cc: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Tom Duffey" <tduffey(at)techbydesign(dot)com>, pgsql-jdbc(at)postgresql(dot)org
Subject: Re: Slow query after upgrades
Date: 2007-12-14 00:27:23
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-jdbc
On Dec 14, 2007 12:54 AM, Oliver Jowett <oliver(at)opencloud(dot)com> wrote:
> The JDBC driver is using an unnamed statement in this case, shouldn't
> the planner end up using index selectivity estimates based on the actual
> parameter values?

Tom fixed that during the 8.3 development cycle IIRC but it was not
the case in 8.2 and earlier.


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