On Tue, May 24, 2022 at 09:55:16PM -0400, Tom Lane wrote:
> Bruce Momjian <bruce@momjian.us> writes:
> > On Tue, May 24, 2022 at 09:20:43PM -0400, Tom Lane wrote:
> >> Then you just rendered all the planner's estimates fantasies.
>
> > That's what I was asking --- if the planner's estimates are based on the
> > size of work_mem --- I thought you said it is not.
>
> The planner's estimates certainly vary with work_mem ... I was responding
> to something you said that seemed to be asserting they didn't.
I see where I got confused:
> If the plan output is independent of work_mem,
... it isn't ...
Okay, then my idea will not work.
--
Bruce Momjian <bruce@momjian.us> https://momjian.us
EDB https://enterprisedb.com
Indecision is a decision. Inaction is an action. Mark Batterson
