Improve hash aggregate spilling by writing only the needed columns

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ID 7310
Title Improve hash aggregate spilling by writing only the needed columns
CI (CFBot) Summary
Stats (from CFBot) Patch version: v1, Patch count: 1, First patch: +95−32, All patches: +95−32
Tags Performance
Created 2026-09-17 04:53:50
Last modified 2026-09-17 04:53:51 (1 hour ago)
Latest email 2026-09-16 10:10:42 (19 hours ago)
Status
PG20-3 (2026-11-01 – 2026-11-30): Needs review
Target version
Authors Mario Karuza (mkaruza)
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Improve hash aggregate spilling by writing only the needed columns
First at 2026-09-16 10:10:42 by Mario Karuza <mkaruza.pg at icloud.com>
Latest at 2026-09-16 10:10:42 by Mario Karuza <mkaruza.pg at icloud.com>
Latest attachment (v1-0001-Write-only-the-needed-columns-to-hash-aggregate-s.patch) at 2026-09-16 10:10:42 from Mario Karuza <mkaruza.pg at icloud.com>
    Attachment (v1-0001-Write-only-the-needed-columns-to-hash-aggregate-s.patch) at 2026-09-16 10:10:42 from Mario Karuza <mkaruza.pg at icloud.com> (Patch: No)
History
When Who What
2026-09-17 04:53:51 Mario Karuza (mkaruza) Attached mail thread 7247cfafe659f49340ebd5d9e31a5ced45381879.camel@icloud.com
2026-09-17 04:53:50 Mario Karuza (mkaruza) Created patch record
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