Re: New style of hash join proposal - Mailing list pgsql-hackers

From Tom Lane
Subject Re: New style of hash join proposal
Date
Msg-id 25307.1205783012@sss.pgh.pa.us
Whole thread Raw
In response to Re: New style of hash join proposal  (Gregory Stark <stark@enterprisedb.com>)
Responses Re: New style of hash join proposal
List pgsql-hackers
Gregory Stark <stark@enterprisedb.com> writes:
> "Tom Lane" <tgl@sss.pgh.pa.us> writes:
>> I don't understand which part of "we can do that now" isn't clear to you.

> Uh, except we can't.

I already demonstrated that we could.  If the problem is that the
planner is cutting over from one plan type to the other at the wrong
rowcount because of bad cost estimates, that's a different issue
altogether.
        regards, tom lane


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