@@ -2451,11 +2451,10 @@ ReleaseBulkInsertStatePin(BulkInsertState bistate)
24512451 * The BulkInsertState object (if any; bistate can be NULL for default
24522452 * behavior) is also just passed through to RelationGetBufferForTuple.
24532453 *
2454- * The return value is the OID assigned to the tuple (either here or by the
2455- * caller), or InvalidOid if no OID. The header fields of *tup are updated
2456- * to match the stored tuple; in particular tup->t_self receives the actual
2457- * TID where the tuple was stored. But note that any toasting of fields
2458- * within the tuple data is NOT reflected into *tup.
2454+ * On return the header fields of *tup are updated to match the stored tuple;
2455+ * in particular tup->t_self receives the actual TID where the tuple was
2456+ * stored. But note that any toasting of fields within the tuple data is NOT
2457+ * reflected into *tup.
24592458 */
24602459void
24612460heap_insert (Relation relation ,HeapTuple tup ,CommandId cid ,
@@ -2468,8 +2467,7 @@ heap_insert(Relation relation, HeapTuple tup, CommandId cid,
24682467bool all_visible_cleared = false;
24692468
24702469/*
2471- * Fill in tuple header fields, assign an OID, and toast the tuple if
2472- * necessary.
2470+ * Fill in tuple header fields and toast the tuple if necessary.
24732471 *
24742472 * Note: below this point, heaptup is the data we actually intend to store
24752473 * into the relation; tup is the caller's original untoasted data.
@@ -2635,10 +2633,9 @@ heap_insert(Relation relation, HeapTuple tup, CommandId cid,
26352633
26362634/*
26372635 * Subroutine for heap_insert(). Prepares a tuple for insertion. This sets the
2638- * tuple header fields, assigns an OID, and toasts the tuple if necessary.
2639- * Returns a toasted version of the tuple if it was toasted, or the original
2640- * tuple if not. Note that in any case, the header fields are also set in
2641- * the original tuple.
2636+ * tuple header fields and toasts the tuple if necessary. Returns a toasted
2637+ * version of the tuple if it was toasted, or the original tuple if not. Note
2638+ * that in any case, the header fields are also set in the original tuple.
26422639 */
26432640static HeapTuple
26442641heap_prepare_insert (Relation relation ,HeapTuple tup ,TransactionId xid ,