Fix for bug #19474: LIKE fails to match literal backslashes with nondeterministic collations

Title

CI (CFBot)

Summary

Stats (from CFBot)

Patch version: v3, Patch count: 1, First patch: +69−6, All patches: +69−6

Tags

Bugfix

Created

2026-06-05 09:26:33

Last modified

2026-07-06 19:01:25 (2 weeks ago)

Latest email

2026-07-07 08:52:25 (2 weeks ago)

Status

PG20-1 (2026-07-01 – 2026-07-31): Committed

Target version

stable

Authors

Nitin Motiani (nitinmotiani)

Reviewers

Ewan Young (kdbase.hack.gmail.com) Become reviewer

Committer

Tom Lane (tgl)

Links

Emails

[PATCH] Fix for bug #19474: LIKE fails to match literal backslashes with nondeterministic collations: First at 2026-05-14 11:12:33 by Nitin Motiani <nitinmotiani at google.com>
Latest at 2026-07-07 08:52:25 by Nitin Motiani <nitinmotiani at google.com>
Latest attachment (v4-0001-Fix-LIKE-matching-with-nondeterministic-collation.patch) at 2026-07-06 18:48:43 from Nitin Motiani <nitinmotiani at google.com>
    Attachment (v4-0001-Fix-LIKE-matching-with-nondeterministic-collation.patch) at 2026-07-06 18:48:43 from Nitin Motiani <nitinmotiani at google.com> (Patch: Yes)
    Attachment (v3-0001-Fix-LIKE-matching-with-nondeterministic-collation.patch) at 2026-06-06 12:25:20 from Nitin Motiani <nitinmotiani at google.com> (Patch: Yes)
    Attachment (v2-0001-Fix-LIKE-matching-with-nondeterministic-collation.patch) at 2026-05-15 11:53:31 from Nitin Motiani <nitinmotiani at google.com> (Patch: Yes)
    Attachment (v1-0001-Fix-LIKE-matching-with-nondeterministic-collation.patch) at 2026-05-14 11:12:33 from Nitin Motiani <nitinmotiani at google.com> (Patch: Yes)

History

When	Who	What
2026-07-06 19:01:25	Tom Lane (tgl)	Closed in commitfest PG20-1 with status: Committed
2026-07-01 23:01:13	Tom Lane (tgl)	Added tgl as committer
2026-06-08 07:59:36	Ewan Young (kdbase.hack.gmail.com)	New status: Ready for Committer
2026-06-06 12:26:02	Nitin Motiani (nitinmotiani)	New status: Needs review
2026-06-05 11:26:33	Ewan Young (kdbase.hack.gmail.com)	New status: Waiting on Author
2026-06-05 10:38:54	Ewan Young (kdbase.hack.gmail.com)	Added kdbase.hack.gmail.com as reviewer
2026-06-05 09:26:33	Nitin Motiani (nitinmotiani)	Attached mail thread CAH5HC94yU+K8Gcdy12M5BS8gwD_SXLSHzc9k5tNk7JDnpBiFMA@mail.gmail.com
2026-06-05 09:26:33	Nitin Motiani (nitinmotiani)	Created patch record