Speed up hash join builds by linking tuples into buckets in groups

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ID 7641
Title Speed up hash join builds by linking tuples into buckets in groups
CI (CFBot) Summary
Stats (from CFBot) Patch version: v1, Patch count: 2, First patch: +128−6, All patches: +214−14
Tags Performance
Created 2026-11-15 08:07:14
Last modified 2026-11-15 08:07:14 (11 minutes ago)
Latest email 2026-11-14 12:34:09 (19 hours ago)
Status
PG20-4 (2027-01-01 – 2027-01-31): Needs review
Target version 20
Authors Tatsuya Kawata (croissant)
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Committer
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Speed up hash join builds by linking tuples into buckets in groups
First at 2026-11-14 12:34:09 by Tatsuya Kawata <kawatatatsuya0913 at gmail.com>
Latest at 2026-11-14 12:34:09 by Tatsuya Kawata <kawatatatsuya0913 at gmail.com>
Latest attachment (bench.sh.txt) at 2026-11-14 12:34:09 from Tatsuya Kawata <kawatatatsuya0913 at gmail.com>
    Attachment (bench.sh.txt) at 2026-11-14 12:34:09 from Tatsuya Kawata <kawatatatsuya0913 at gmail.com> (Patch: No)
History
When Who What
2026-11-15 08:07:14 Tatsuya Kawata (croissant) Attached mail thread CAHza6qe3UV6FHxkxDgXH1x8mP=JDr5sPWLL7yN03-brk6fB5xg@mail.gmail.com
2026-11-15 08:07:14 Tatsuya Kawata (croissant) Created patch record
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