| From: | David Rowley <dgrowleyml(at)gmail(dot)com> |
|---|---|
| To: | Andrei Lepikhov <lepihov(at)gmail(dot)com> |
| Cc: | PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Add ExprState hashing for GROUP BY and hashed SubPlans |
| Date: | 2024-10-31 01:16:07 |
| Message-ID: | CAApHDvpnF=16BYa74_Mn9RX=1Ctt6JgaHmcfhd4MdHJWUwVuyg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, 29 Oct 2024 at 22:47, David Rowley <dgrowleyml(at)gmail(dot)com> wrote:
> I've attached an updated patch with a few other fixes. Whilr checking
> this tonight, noticed that master does not use
> SubPlanState.tab_eq_funcs for anything. I resisted removing that in
> this patch. Perhaps a follow-on patch can remove that. I suspect it's
> not been used for a long time now, but I didn't do the archaeology
> work to find out.
3974bc319 removed the SubPlanState.tab_eq_funcs field, so here's a
rebased patch.
David
| Attachment | Content-Type | Size |
|---|---|---|
| v3-0001-Use-ExprStates-for-hashing-in-GROUP-BY-and-SubPla.patch | application/octet-stream | 19.1 KB |
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