RE: Conflict detection for update_deleted in logical replication

Zhijie Hou (Fujitsu) <houzj.fnst@fujitsu.com>

From: "Zhijie Hou (Fujitsu)" <houzj.fnst@fujitsu.com>

To: vignesh C <vignesh21@gmail.com>

Cc: Amit Kapila <amit.kapila16@gmail.com>, Masahiko Sawada <sawada.mshk@gmail.com>, Nisha Moond <nisha.moond412@gmail.com>, "Hayato Kuroda (Fujitsu)" <kuroda.hayato@fujitsu.com>, shveta malik <shveta.malik@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>

Date: 2025-03-26T10:47:40Z

Lists: pgsql-hackers

Attachments

v29-0001-Maintain-the-oldest-non-removeable-tranasction-I.patch (application/octet-stream) patch v29-0001
v29-0002-Maintain-the-replication-slot-in-logical-launche.patch (application/octet-stream) patch v29-0002
v29-0003-Add-a-retain_conflict_info-option-to-subscriptio.patch (application/octet-stream) patch v29-0003
v29-0004-Introduce-a-new-GUC-max_conflict_retention_durat.patch (application/octet-stream) patch v29-0004
v29-0005-Re-create-the-replication-slot-if-the-conflict-r.patch (application/octet-stream) patch v29-0005
v29-0006-Add-a-tap-test-to-verify-the-management-of-the-n.patch (application/octet-stream) patch v29-0006
v29-0007-Support-the-conflict-detection-for-update_delete.patch (application/octet-stream) patch v29-0007

On Wed, Mar 12, 2025 at 7:36 PM vignesh C wrote:

> 
> On Thu, 20 Feb 2025 at 12:50, Zhijie Hou (Fujitsu) <houzj.fnst@fujitsu.com>
> wrote:
> >
> >
> > Here is the v28 patch set, which converts the subscription option
> > max_conflict_retention_duration into a GUC. Other logic remains
> unchanged.
> 
> After discussing with Hou internally, I have moved this to the next CommitFest
> since it will not be committed in the current release. This also allows reviewers
> to focus on the remaining patches in the current CommitFest.

Thanks!

Here's a rebased version of the patch series.

Best Regards,
Hou zj

Commits

Fix intermittent BF failures in 035_conflicts.
- 0f42206531b3 19 (unreleased) landed
Resume conflict-relevant data retention automatically.
- 0d48d393d465 19 (unreleased) landed
Fix intermittent test failure introduced in 6456c6e2c4.
- 01d793698f59 19 (unreleased) landed
Fix Coverity issue reported in commit a850be2fe.
- 5ac3c1ac22cb 19 (unreleased) landed
Add test to prevent premature removal of conflict-relevant data.
- 6456c6e2c4ad 19 (unreleased) landed
Post-commit review fixes for 228c370868.
- 1f7e9ba3ac4e 19 (unreleased) landed
Add max_retention_duration option to subscriptions.
- a850be2fe653 19 (unreleased) landed
Detect and report update_deleted conflicts.
- fd5a1a0c3e56 19 (unreleased) landed
Preserve conflict-relevant data during logical replication.
- 228c37086855 19 (unreleased) landed
Integrate FullTransactionIds deeper into two-phase code
- 62a17a92833d 19 (unreleased) cited
Improve checks for GUC recovery_target_timeline
- fd7d7b719137 19 (unreleased) cited
Prevent excessive delays before launching new logrep workers.
- fd519419c948 18.0 cited
Keep WAL segments by slot's last saved restart LSN
- ca307d5cec90 18.0 cited
Rework some code handling pg_subscription data in psql and pg_dump
- 08691ea958c2 18.0 cited
Use generateClonedIndexStmt to propagate CREATE INDEX to partitions.
- 68dfecbef210 18.0 cited