pg_logical_slot_get_changes waits continously for a partial WAL record spanning across 2 pages

Title

CI (CFBot)

Needs rebase! Needs rebase since yesterday. Failing since yesterday.
Additional links previous successfully applied patch (outdated):

Summary

Stats (from CFBot)

Unknown

Topic

Replication & Recovery

Tags

Logical Replication

Created

2025-07-02 03:29:09

Last modified

2025-07-02 03:29:10 (yesterday)

Latest email

2025-06-30 12:21:51 (3 days ago)

Status

PG19-1 (2025-07-01 - 2025-07-31): Needs review

Target version

Authors

vigneshwaran C (vignesh.postgres)

Reviewers

Committer

Links

Emails

pg_logical_slot_get_changes waits continously for a partial WAL record spanning across 2 pages: First at 2025-06-25 16:49:55 by vignesh C <vignesh21 at gmail.com>
Latest at 2025-06-30 12:21:51 by vignesh C <vignesh21 at gmail.com>
Latest attachment (049_slot_get_changes_wait_continously_pg17.zip) at 2025-06-30 12:21:51 from vignesh C <vignesh21 at gmail.com>
    Attachment (049_slot_get_changes_wait_continously_pg17.zip) at 2025-06-30 12:21:51 from vignesh C <vignesh21 at gmail.com> (Patch: No)
    Attachment (test_multiple_page_get_changes.sh) at 2025-06-27 15:58:44 from vignesh C <vignesh21 at gmail.com> (Patch: No)
    Attachment (v2-0001-Fix-infinite-wait-when-reading-partially-written-.patch) at 2025-06-26 11:55:42 from vignesh C <vignesh21 at gmail.com> (Patch: Yes)
    Attachment (partial_wal_record_fix.patch) at 2025-06-25 16:49:55 from vignesh C <vignesh21 at gmail.com> (Patch: Yes)

History

When	Who	What
2025-07-02 03:37:22	CFbot	Patch needs rebase
2025-07-02 03:29:10	vigneshwaran C (vignesh.postgres)	Attached mail thread CALDaNm34m36PDHzsU_GdcNXU0gLTfFY5rzh9GSQv=w6B+QVNRQ@mail.gmail.com
2025-07-02 03:29:10	vigneshwaran C (vignesh.postgres)	Created patch record