Re: Hybrid Hash/Nested Loop joins and caching results from subplans

From: David Rowley <dgrowleyml(at)gmail(dot)com>
To: Andy Fan <zhihui(dot)fan1213(at)gmail(dot)com>
Cc: Simon Riggs <simon(at)2ndquadrant(dot)com>, PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Hybrid Hash/Nested Loop joins and caching results from subplans
Date: 2020-07-08 03:37:09
Message-ID: CAApHDvpuDVsgwjrEEsH90kfHSi3ZujRbr+yHYTk2fbdjdv59aQ@mail.gmail.com
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On Wed, 8 Jul 2020 at 00:32, David Rowley <dgrowleyml(at)gmail(dot)com> wrote:
> I've attached v4.

Thomas pointed out to me earlier that, per the CFbot, v4 was
generating a new compiler warning. Andres pointed out to me that I
could fix the warnings of the unused functions in simplehash.h by
changing the scope from static to static inline.

The attached v5 patch set fixes that.

David

Attachment Content-Type Size
v5-0001-Allow-estimate_num_groups-to-pass-back-further-de.patch application/octet-stream 8.8 KB
v5-0002-Allow-users-of-simplehash.h-to-perform-direct-del.patch application/octet-stream 5.2 KB
v5-0003-Add-Result-Cache-executor-node.patch application/octet-stream 156.0 KB

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