diff options
Diffstat (limited to 'src/backend/access/heap/heapam.c')
| -rw-r--r-- | src/backend/access/heap/heapam.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index bf82304b0ff..8ac0f8a5134 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -239,8 +239,8 @@ initscan(HeapScanDesc scan, ScanKey key, bool keep_startblock) * behaviors, independently of the size of the table; also there is a GUC * variable that can disable synchronized scanning.) * - * Note that heap_parallelscan_initialize has a very similar test; if you - * change this, consider changing that one, too. + * Note that table_block_parallelscan_initialize has a very similar test; + * if you change this, consider changing that one, too. */ if (!RelationUsesLocalBuffers(scan->rs_base.rs_rd) && scan->rs_nblocks > NBuffers / 4) @@ -1396,15 +1396,6 @@ heap_getnextslot(TableScanDesc sscan, ScanDirection direction, TupleTableSlot *s * If the tuple is found but fails the time qual check, then false is returned * but tuple->t_data is left pointing to the tuple. * - * keep_buf determines what is done with the buffer in the false-result cases. - * When the caller specifies keep_buf = true, we retain the pin on the buffer - * and return it in *userbuf (so the caller must eventually unpin it); when - * keep_buf = false, the pin is released and *userbuf is set to InvalidBuffer. - * - * stats_relation is the relation to charge the heap_fetch operation against - * for statistical purposes. (This could be the heap rel itself, an - * associated index, or NULL to not count the fetch at all.) - * * heap_fetch does not follow HOT chains: only the exact TID requested will * be fetched. * @@ -7085,7 +7076,7 @@ heap_compute_xid_horizon_for_tuples(Relation rel, * Conjecture: if hitemid is dead then it had xids before the xids * marked on LP_NORMAL items. So we just ignore this item and move * onto the next, for the purposes of calculating - * latestRemovedxids. + * latestRemovedXid. */ } else |