Use a virtual rather than a heap slot in two places where that suffices.

Author: Andres Freund
Discussion: https://postgr.es/m/20180703070645.wchpu5muyto5n647@alap3.anarazel.de

diff --git a/src/backend/executor/execPartition.c b/src/backend/executor/execPartition.c
index e121c6c8ff555df5717629880dd31dfb55d8ec8b..e41801662b397eccd1a5ac518988b37d358e2e22 100644 (file)
--- a/src/backend/executor/execPartition.c
+++ b/src/backend/executor/execPartition.c
@@ -1009,7 +1009,7 @@ ExecInitPartitionDispatchInfo(PartitionTupleRouting *proute, Oid partoid,
                                                                                                           tupdesc,
                                                                                                           gettext_noop("could not convert row type"));
                pd->tupslot = pd->tupmap ?
-                       MakeSingleTupleTableSlot(tupdesc, &TTSOpsHeapTuple) : NULL;
+                       MakeSingleTupleTableSlot(tupdesc, &TTSOpsVirtual) : NULL;
        }
        else
        {

diff --git a/src/backend/replication/logical/worker.c b/src/backend/replication/logical/worker.c
index 27934cb4a90b34f2bdf615feebe8aa0cc338d61a..a5e5007e8105140b506f48e54b1f62083bfa24c3 100644 (file)
--- a/src/backend/replication/logical/worker.c
+++ b/src/backend/replication/logical/worker.c
@@ -591,7 +591,7 @@ apply_handle_insert(StringInfo s)
        estate = create_estate_for_relation(rel);
        remoteslot = ExecInitExtraTupleSlot(estate,
                                                                                RelationGetDescr(rel->localrel),
-                                                                               &TTSOpsHeapTuple);
+                                                                               &TTSOpsVirtual);
 
        /* Input functions may need an active snapshot, so get one */
        PushActiveSnapshot(GetTransactionSnapshot());