Fix lag columns in pg_stat_replication not advancing when replay LSN stalls

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ID 6138
Title Fix lag columns in pg_stat_replication not advancing when replay LSN stalls
CI (CFBot) Summary
Stats (from CFBot) Patch version: v2, Patch count: 1, First patch: +29−17, All patches: +29−17
Topic Bug Fixes
Tags Backport Bugfix
Created 2025-10-17 04:37:13
Last modified 2025-10-17 04:37:13 (yesterday)
Latest email 2025-10-18 00:16:01 (13 hours ago)
Status
PG19-3 (2025-11-01 – 2025-11-30): Needs review
Target version
Authors Fujii Masao (masaofujii)
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Fix lag columns in pg_stat_replication not advancing when replay LSN stalls
First at 2025-10-17 03:56:55 by Fujii Masao <masao.fujii at gmail.com>
Latest at 2025-10-18 00:16:01 by Chao Li <li.evan.chao at gmail.com>
Latest attachment (v2-0001-Fix-stalled-lag-columns-in-pg_stat_replication-wh.patch) at 2025-10-17 14:28:17 from Fujii Masao <masao.fujii at gmail.com>
    Attachment (v2-0001-Fix-stalled-lag-columns-in-pg_stat_replication-wh.patch) at 2025-10-17 14:28:17 from Fujii Masao <masao.fujii at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Fix-lag-columns-in-pg_stat_replication-not-advanc.patch) at 2025-10-17 03:56:55 from Fujii Masao <masao.fujii at gmail.com> (Patch: Yes)
History
When Who What
2025-10-17 04:37:13 Fujii Masao (masaofujii) Attached mail thread CAHGQGwGdGQ=1-X-71Caee-LREBUXSzyohkoQJd4yZZCMt24C0g@mail.gmail.com
2025-10-17 04:37:13 Fujii Masao (masaofujii) Created patch record
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