Give StartReadBuffers() a more robust interface.

Title

CI (CFBot)

Summary

Stats (from CFBot)

Patch count: 0, First patch: +0−0, All patches: +0−0

Tags

AIO Refactoring Only

Created

2025-12-08 11:43:28

Last modified

2026-02-07 03:50:33 (4 hours ago)

Latest email

2025-10-11 12:32:05 (3 months ago)

Status

PG19-Final (2026-03-01 – 2026-03-31): Needs review

PG19-4 (2026-01-01 – 2026-01-31): Moved to different CF

Target version

Authors

Thomas Munro (macdice)

Reviewers

Xuneng Zhou (dylanzhou)Become reviewer

Committer

Links

Emails

BUG #19006: Assert(BufferIsPinned) in BufferGetBlockNumber() is triggered for forwarded buffer: First at 2025-08-03 12:00:02 by PG Bug reporting form <noreply at postgresql.org>
Latest at 2025-12-11 04:16:19 by Xuneng Zhou <xunengzhou at gmail.com>
Latest attachment (cold_cache_perftest.zip) at 2025-08-22 11:58:00 from Xuneng Zhou <xunengzhou at gmail.com>
    Attachment (cold_cache_perftest.zip) at 2025-08-22 11:58:00 from Xuneng Zhou <xunengzhou at gmail.com> (Patch: No)
    Attachment (perftests.zip) at 2025-08-22 03:25:47 from Xuneng Zhou <xunengzhou at gmail.com> (Patch: No)
    Attachment (v2-0001-Give-StartReadBuffers-a-more-robust-interface.patch) at 2025-08-09 04:03:41 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)
    Attachment (0001-Fix-and-refactor-read_stream.c-s-split-IO-handling.patch) at 2025-08-08 15:06:53 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)
    Attachment (v2-0001-Fix-bug-in-read_stream.c-s-split-IO-handling.patch) at 2025-08-08 02:43:52 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)
    Attachment (0001-Fix-bug-in-read_stream.c-s-split-IO-handling.patch) at 2025-08-05 04:29:17 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)

History

When	Who	What
2026-02-07 03:50:33	Xuneng Zhou (dylanzhou)	Moved from CF PG19-4 to CF PG19-Final
2025-12-08 11:44:05	Xuneng Zhou (dylanzhou)	Added dylanzhou as reviewer
2025-12-08 11:43:28	Xuneng Zhou (dylanzhou)	Attached mail thread 19006-80fcaaf69000377e@postgresql.org
2025-12-08 11:43:28	Xuneng Zhou (dylanzhou)	Created patch record