Re: Proposal: "query_work_mem" GUC, to distribute working memory to the query's individual operators

From: Álvaro Herrera <alvherre(at)kurilemu(dot)de>
To: James Hunter <james(dot)hunter(dot)pg(at)gmail(dot)com>
Cc: Jeff Davis <pgsql(at)j-davis(dot)com>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Proposal: "query_work_mem" GUC, to distribute working memory to the query's individual operators
Date: 2025-08-05 12:15:51
Message-ID: 202508051215.x5niwfkbomdf@alvherre.pgsql
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Here's a rebased version of this patch. I didn't review it or touch it
in any way, just fixed conflicts from current master.

--
Álvaro Herrera Breisgau, Deutschland — https://www.EnterpriseDB.com/
"No deja de ser humillante para una persona de ingenio saber
que no hay tonto que no le pueda enseñar algo." (Jean B. Say)

Attachment Content-Type Size
0001-Store-working-memory-limit-per-Plan-SubPlan-rather-t.patch text/x-diff 54.5 KB
0002-Add-workmem-estimates-to-Path-node-and-PlannedStmt.patch text/x-diff 60.2 KB
0003-Add-EXPLAIN-work_mem-on-command-option.patch text/x-diff 47.9 KB
0004-Add-workmem_hook-to-allow-extensions-to-override-per.patch text/x-diff 48.4 KB

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