Re: Proposal: Conflict log history table for Logical Replication

Peter Smith <smithpb2250@gmail.com>

From: Peter Smith <smithpb2250@gmail.com>
To: Dilip Kumar <dilipbalaut@gmail.com>
Cc: vignesh C <vignesh21@gmail.com>, shveta malik <shveta.malik@gmail.com>, Amit Kapila <amit.kapila16@gmail.com>, Nisha Moond <nisha.moond412@gmail.com>, Masahiko Sawada <sawada.mshk@gmail.com>, Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2026-06-15T06:06:17Z
Lists: pgsql-hackers
A trivial review comment for v50-0003.

======
src/backend/replication/logical/conflict.c

1.
+void
+ProcessPendingConflictLogTuple(void)
+{
+ Relation conflictlogrel;
+ ConflictLogDest dest;
+
+ /* Nothing to do */
+ if (MyLogicalRepWorker->conflict_log_tuple == NULL)
+ return;
+
+ PG_TRY();
+ {

Those 2 variables are only used within the PG_TRY block, so they can
be declared there.

======
Kind Regards,
Peter Smith.
Fujitsu Australia



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  1. Allow logical replication conflicts to be logged to a table.

  2. Avoid orphaned objects dependencies