On Wed, Mar 8, 2023 at 9:09 AM Peter Smith <smithpb2...@gmail.com> wrote:
>
>
> ======
> src/backend/executor/execReplication.c
>
> 3. build_replindex_scan_key
>
> {
> Oid operator;
> Oid opfamily;
> RegProcedure regop;
> - int pkattno = attoff + 1;
> - int mainattno = indkey->values[attoff];
> - Oid optype = get_opclass_input_type(opclass->values[attoff]);
> + int table_attno = indkey->values[index_attoff];
> + Oid optype = get_opclass_input_type(opclass->values[index_attoff]);
>
> These variable declarations might look tidier if you kept all the Oids
> together.
>
I am not sure how much that would be an improvement over the current
but that will lead to an additional churn in the patch.
> ======
> src/backend/replication/logical/worker.c
>
> 6. FindReplTupleInLocalRel
>
> static bool
> FindReplTupleInLocalRel(EState *estate, Relation localrel,
> LogicalRepRelation *remoterel,
> Oid localidxoid,
> TupleTableSlot *remoteslot,
> TupleTableSlot **localslot)
> {
> bool found;
>
> /*
> * Regardless of the top-level operation, we're performing a read here, so
> * check for SELECT privileges.
> */
> TargetPrivilegesCheck(localrel, ACL_SELECT);
>
> *localslot = table_slot_create(localrel, &estate->es_tupleTable);
>
> Assert(OidIsValid(localidxoid) ||
> (remoterel->replident == REPLICA_IDENTITY_FULL));
>
> if (OidIsValid(localidxoid))
> found = RelationFindReplTupleByIndex(localrel, localidxoid,
> LockTupleExclusive,
> remoteslot, *localslot);
> else
> found = RelationFindReplTupleSeq(localrel, LockTupleExclusive,
> remoteslot, *localslot);
>
> return found;
> }
>
> ~
>
> Since that 'found' variable is not used, you might as well remove the
> if/else and simplify the code.
>
Hmm, but that is an existing style/code, and this patch has done
nothing which requires that change. Personally, I find the current
style better for the readability purpose.
--
With Regards,
Amit Kapila.
