Optimize SnapBuildPurgeOlderTxn: use in-place compaction instead of temporary array

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ID 6141
Title Optimize SnapBuildPurgeOlderTxn: use in-place compaction instead of temporary array
CI (CFBot) Summary
Stats (from CFBot) Patch version: v1, Patch count: 1, First patch: +4−18, All patches: +4−18
Topic Replication & Recovery
Tags Logical Replication Performance
Created 2025-10-18 07:52:16
Last modified 2025-10-18 07:52:17 (9 hours ago)
Latest email 2025-10-18 08:59:40 (8 hours ago)
Status
PG19-3 (2025-11-01 – 2025-11-30): Needs review
Target version 19
Authors Xuneng Zhou (dylanzhou)
Reviewers Become reviewer
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Optimize SnapBuildPurgeOlderTxn: use in-place compaction instead of temporary array
First at 2025-10-18 07:49:40 by Xuneng Zhou <xunengzhou at gmail.com>
Latest at 2025-10-18 08:59:40 by Kirill Reshke <reshkekirill at gmail.com>
Latest attachment (v1-0001-Optimize-SnapBuildPurgeOlderTxn-function.patch) at 2025-10-18 07:49:40 from Xuneng Zhou <xunengzhou at gmail.com>
    Attachment (v1-0001-Optimize-SnapBuildPurgeOlderTxn-function.patch) at 2025-10-18 07:49:40 from Xuneng Zhou <xunengzhou at gmail.com> (Patch: Yes)
History
When Who What
2025-10-18 07:52:17 Xuneng Zhou (dylanzhou) Attached mail thread CABPTF7V9gcpTLrOY0fG4YontoHjVg8YrbmiH4XB_5PT6K56xhg@mail.gmail.com
2025-10-18 07:52:17 Xuneng Zhou (dylanzhou) Created patch record
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