Warn when creating or enabling a subscription with max_logical_replication_workers = 0

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ID 6642
Title Warn when creating or enabling a subscription with max_logical_replication_workers = 0
CI (CFBot) Summary
Stats (from CFBot) Patch version: v1, Patch count: 1, First patch: +33−8, All patches: +33−8
Tags Logical Replication
Created 2026-04-03 02:02:56
Last modified 2026-10-01 00:00:09 (22 hours ago)
Latest email 2026-09-18 11:04:32 (1 week ago)
Status
PG20-3 (2026-11-01 – 2026-11-30): Needs review
PG20-2 (2026-09-01 – 2026-09-30): Moved to different CF
PG20-1 (2026-07-01 – 2026-07-31): Moved to different CF
Target version 20
Authors Yugo Nagata (yugo.nagata)
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Warn when creating or enabling a subscription with max_logical_replication_workers = 0
First at 2026-02-04 05:07:31 by Yugo Nagata <nagata at sraoss.co.jp>
Latest at 2026-09-18 11:04:32 by Rafia Sabih <rafia.pghackers at gmail.com>
Latest attachment (v1-0001-Add-pg_stat_subscription_stats.worker_launch_fail.patch) at 2026-09-18 11:04:32 from Rafia Sabih <rafia.pghackers at gmail.com>
    Attachment (v1-0001-Add-pg_stat_subscription_stats.worker_launch_fail.patch) at 2026-09-18 11:04:32 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: No)
    Attachment (PS_warn_no_launcher.txt) at 2026-02-05 07:46:58 from Peter Smith <smithpb2250 at gmail.com> (Patch: Yes)
    Attachment (0001-Warn-when-creating-or-enabling-a-subscription-with-l.patch) at 2026-02-04 05:07:31 from Yugo Nagata <nagata at sraoss.co.jp> (Patch: Yes)
History
When Who What
2026-10-01 00:00:09 CFbot Moved from CF PG20-2 to CF PG20-3
2026-08-06 04:33:55 Yugo Nagata (yugo.nagata) Changed targetversion to 20
2026-08-06 04:29:27 Yugo Nagata (yugo.nagata) Moved from CF PG20-1 to CF PG20-2
2026-04-03 02:02:57 Yugo Nagata (yugo.nagata) Attached mail thread 20260204140731.0e4b511906ac748abad1f3d9@sraoss.co.jp
2026-04-03 02:02:56 Yugo Nagata (yugo.nagata) Created patch record
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