Re: [HACKERS] optimizer pruning problem - Mailing list pgsql-hackers

From Tom Lane
Subject Re: [HACKERS] optimizer pruning problem
Date
Msg-id 15164.936106592@sss.pgh.pa.us
Whole thread Raw
In response to optimizer pruning problem  (Roberto Cornacchia <rcorna@tin.it>)
List pgsql-hackers
Roberto Cornacchia <rcorna@tin.it> writes:
> Just a month ago, we posted a bug-report on the BUGS mailing list
> concerning the optimizer plan enumeration in the 6.5.0 release.
> We haven't seen any comment about it and the problem is still unfixed in
> the last release, so we wish to have a feedback from someone of the
> developers.

I believe I have taken care of this problem as part of the optimizer
overhaul I am doing for 6.6.  I was not planning to back-patch any of
this work for 6.5.2, however --- too many changes, not yet enough
testing.  If you pull down a current snapshot you should be able to
see what I have done with add_pathlist.
        regards, tom lane


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