Re: Issues with ON CONFLICT UPDATE and REINDEX CONCURRENTLY

Álvaro Herrera <alvherre@kurilemu.de>

From: Álvaro Herrera <alvherre@kurilemu.de>
To: Mihail Nikalayeu <mihailnikalayeu@gmail.com>
Cc: Andres Freund <andres@anarazel.de>, Michael Paquier <michael@paquier.xyz>, Noah Misch <noah@leadboat.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2025-12-15T11:30:58Z
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 →
  1. Replace flaky CIC/RI isolation tests with a TAP test

  2. Disable recently added CIC/RI isolation tests

  3. Fix infer_arbiter_index for partitioned tables

  4. Stabilize tests some more

  5. Put back alternative-output expected files

  6. Remove doc and code comments about ON CONFLICT deficiencies

  7. Avoid use of NOTICE to wait for snapshot invalidation

  8. Fix ON CONFLICT with REINDEX CONCURRENTLY and partitions

  9. Fix ON CONFLICT ON CONSTRAINT during REINDEX CONCURRENTLY

  10. Fix new test for CATCACHE_FORCE_RELEASE builds

  11. Improve test case stability

  12. Fix infer_arbiter_index during concurrent index operations

  13. Doc: cover index CONCURRENTLY causing errors in INSERT ... ON CONFLICT.

  14. Fix infer_arbiter_indexes() to not assume resultRelation is 1.

  15. Revert temporal primary keys and foreign keys

On 2025-Dec-14, Mihail Nikalayeu wrote:

> Of course, if you can do it yourself, feel free to do so for all test
> from the set:
> 
> index-concurrently-upsert
> index-concurrently-upsert-predicate
> reindex-concurrently-upsert
> reindex-concurrently-upsert-on-constraint
> reindex-concurrently-upsert-partitioned

I've commented them out from the meson/makefile for now.

-- 
Álvaro Herrera               48°01'N 7°57'E  —  https://www.EnterpriseDB.com/
"I dream about dreams about dreams", sang the nightingale
under the pale moon (Sandman)