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Re: Why could GEQO produce plans with lower costs than the standard_join_search? - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Why could GEQO produce plans with lower costs than the standard_join_search?
Date
Msg-id 1222.1558650801@sss.pgh.pa.us
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In response to Re: Why could GEQO produce plans with lower costs than thestandard_join_search?  (Donald Dong <xdong@csumb.edu>)
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Donald Dong <xdong@csumb.edu> writes:
> Perhaps the cheapest-total-cost should not be the best/only choice
> for fitness?

Well, really the GEQO code should be thrown out and rewritten from
the ground up ... but that hasn't quite gotten done yet.

            regards, tom lane

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