Re: POC: make mxidoff 64 bits
Heikki Linnakangas <hlinnaka@iki.fi>
From: Heikki Linnakangas <hlinnaka@iki.fi>
To: Maxim Orlov <orlovmg@gmail.com>, wenhui qiu <qiuwenhuifx@gmail.com>
Cc: Alexander Korotkov <aekorotkov@gmail.com>,
Postgres hackers <pgsql-hackers@lists.postgresql.org>
Date: 2025-04-01T18:26:27Z
Lists: pgsql-hackers
Commits
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the thread's linked commits as JSON, with link sources.
API reference →
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Fix partial read handling in pg_upgrade's multixact conversion
- ac94ce8194e5 19 (unreleased) landed
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Increase timeout in multixid_conversion upgrade test
- bd43940b02b2 19 (unreleased) landed
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Improve sanity checks on multixid members length
- ecb553ae8211 19 (unreleased) landed
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Clarify comment on multixid offset wraparound check
- 170361d7b869 14.21 landed
- b0b52b7123ae 15.16 landed
- 7d42e2367c6b 16.12 landed
- cd1a887fe9bf 17.8 landed
- 3fbad030a24d 18.2 landed
- 366dcdaf5779 19 (unreleased) landed
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Never store 0 as the nextMXact
- 87a350e1f284 19 (unreleased) landed
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Add runtime checks for bogus multixact offsets
- d4b7bde4183b 19 (unreleased) landed
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Widen MultiXactOffset to 64 bits
- bd8d9c9bdfa0 19 (unreleased) landed
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Move pg_multixact SLRU page format definitions to a separate header
- bb3b1c4f6462 19 (unreleased) landed
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Convert confusing macros in multixact.c to static inline functions
- 0099b9408e8c 17.0 landed
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Index SLRUs by 64-bit integers rather than by 32-bit integers
- 4ed8f0913bfd 17.0 cited
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Cope with possible failure of the oldest MultiXact to exist.
- b6a3444fa635 9.4.4 cited
Attachments
- 0001-TEST-add-consume_multixids-function.patch (text/x-patch) patch 0001
On 01/04/2025 21:25, Heikki Linnakangas wrote: > On 07/03/2025 13:30, Maxim Orlov wrote: >> Here is a rebase, v14. > > Thanks! I did some manual testing of this. I created a little helper > function to consume multixids, to test the autovacuum behavior, and > found one issue: Forgot to attach the test function I used, here it is. -- Heikki Linnakangas Neon (https://neon.tech)