Re: bad join performance - Mailing list pgsql-performance

From pginfo
Subject Re: bad join performance
Date
Msg-id 3F4198B6.7A24F36F@t1.unisoftbg.com
Whole thread Raw
In response to bad join performance  (pginfo <pginfo@t1.unisoftbg.com>)
List pgsql-performance
Ok,
thanks for the help
and best regards.
ivan.

Tom Lane wrote:

> pginfo <pginfo@t1.unisoftbg.com> writes:
> > sorry for my bad.
> > My production server is 7.3.7, but the development is 7.3.1 and I ran the
> > tests on 7.3.1.
>
> > It is courios that on 7.3.1 the query is not constantly bad.
> > From time to time it is running well.
>
> Yeah, the mergejoin estimation bug doesn't bite in every case (if it
> did, we'd have found it before release ;-)).  Please update to 7.3.4.
>
>                         regards, tom lane




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