From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, Marko Tiikkaja <marko(at)joh(dot)to>, pgsql-bugs(at)lists(dot)postgresql(dot)org |
Subject: | Re: BUG #15383: Join Filter cost estimation problem in 10.5 |
Date: | 2019-06-28 22:10:49 |
Message-ID: | 20190628221049.GA12500@alvherre.pgsql |
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Lists: | pgsql-bugs pgsql-hackers |
On 2019-Jun-28, Tom Lane wrote:
> Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> writes:
> > On 2019-Apr-03, Tom Lane wrote:
> >> Ping? If nobody has any further ideas here, I'm going to clean up
> >> the regression test issue and push this.
>
> > Is this still live? If so, is it something for pg12?
>
> It's still live --- Rowley seemed not happy with my proposal so
> I didn't push it. I'm not sure that it's must-fix-for-v12;
> the problem is older than that.
Hmm, but we cannot backpatch because of plan stability, right? So it's
a commitfest item for pg13?
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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