Re: Revisiting {CREATE INDEX, REINDEX} CONCURRENTLY improvements

Mikhail Nikalayeu <mihailnikalayeu@gmail.com>

From: Mihail Nikalayeu <mihailnikalayeu@gmail.com>

To: Sergey Sargsyan <sergey.sargsyan.2001@gmail.com>

Cc: Álvaro Herrera <alvherre@kurilemu.de>, Andres Freund <andres@anarazel.de>, Michael Paquier <michael@paquier.xyz>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>, Andrey Borodin <amborodin86@gmail.com>, Melanie Plageman <melanieplageman@gmail.com>, Matthias van de Meent <boekewurm+postgres@gmail.com>

Date: 2025-11-22T17:08:00Z

Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Revert changes to CONCURRENTLY that "sped up" Xmin advance
- e28bb8851969 15.0 cited
VACUUM: ignore indexing operations with CONCURRENTLY
- d9d076222f5b 14.0 cited
Avoid spurious waits in concurrent indexing
- c98763bf51bf 14.0 cited

Attachments

v27-0007-Optimize-auxiliary-index-handling.patch (text/plain) patch v27-0007
v27-0008-Refresh-snapshot-periodically-during-index-valid.patch (text/plain) patch v27-0008
v27-0006-Track-and-drop-auxiliary-indexes-in-DROP-REINDEX.patch (text/plain) patch v27-0006
v27-0005-Use-auxiliary-indexes-for-concurrent-index-opera.patch (text/plain) patch v27-0005
v27-0004-Add-Datum-storage-support-to-tuplestore.patch (text/plain) patch v27-0004
v27-0003-Add-STIR-access-method-and-flags-related-to-auxi.patch (text/plain) patch v27-0003
v27-0001-This-is-https-commitfest.postgresql.org-50-5160-.patch (text/plain) patch v27-0001
v27-0002-Add-stress-tests-for-concurrent-index-builds.patch (text/plain) patch v27-0002

Reduced memory used by stress-test to avoid OOM in CI.

Best regards,
Mikhail.