Fix estimate_hash_bucket_stats avgfreq computation

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ID 6528
Title Fix estimate_hash_bucket_stats avgfreq computation
CI (CFBot) Summary
Stats (from CFBot) Patch count: 1, First patch: +229−225, All patches: +229−225
Tags Bugfix
Created 2026-02-25 12:21:35
Last modified 2026-02-25 12:22:03 (3 hours ago)
Latest email 2026-02-25 12:19:06 (3 hours ago)
Status
PG19-Final (2026-03-01 – 2026-03-31): Needs review
Target version 19
Authors Joel Jacobson (joeljacobson)
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[BUG?] estimate_hash_bucket_stats uses wrong ndistinct for avgfreq
First at 2026-02-24 18:21:06 by "Joel Jacobson" <joel at compiler.org>
Latest at 2026-02-25 12:19:06 by "Joel Jacobson" <joel at compiler.org>
Latest attachment (0001-Fix-estimate_hash_bucket_stats-to-use-filtered-ndist.patch) at 2026-02-24 18:21:06 from "Joel Jacobson" <joel at compiler.org>
    Attachment (0001-Fix-estimate_hash_bucket_stats-to-use-filtered-ndist.patch) at 2026-02-24 18:21:06 from "Joel Jacobson" <joel at compiler.org> (Patch: Yes)
History
When Who What
2026-02-25 12:22:03 Joel Jacobson (joeljacobson) Changed name to Fix estimate_hash_bucket_stats avgfreq computation
2026-02-25 12:21:36 Joel Jacobson (joeljacobson) Attached mail thread 341b723c-da45-4058-9446-1514dedb17c1@app.fastmail.com
2026-02-25 12:21:36 Joel Jacobson (joeljacobson) Created patch record
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