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