diff options
Diffstat (limited to 'src/backend/access/heap/heapam.c')
| -rw-r--r-- | src/backend/access/heap/heapam.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index 537913d1bb3..7bd45703aa6 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -410,10 +410,10 @@ heapgetpage(TableScanDesc sscan, BlockNumber page) * visible to everyone, we can skip the per-tuple visibility tests. * * Note: In hot standby, a tuple that's already visible to all - * transactions in the master might still be invisible to a read-only + * transactions on the primary might still be invisible to a read-only * transaction in the standby. We partly handle this problem by tracking * the minimum xmin of visible tuples as the cut-off XID while marking a - * page all-visible on master and WAL log that along with the visibility + * page all-visible on the primary and WAL log that along with the visibility * map SET operation. In hot standby, we wait for (or abort) all * transactions that can potentially may not see one or more tuples on the * page. That's how index-only scans work fine in hot standby. A crucial @@ -6889,7 +6889,7 @@ HeapTupleHeaderAdvanceLatestRemovedXid(HeapTupleHeader tuple, * updated/deleted by the inserting transaction. * * Look for a committed hint bit, or if no xmin bit is set, check clog. - * This needs to work on both master and standby, where it is used to + * This needs to work on both primary and standby, where it is used to * assess btree delete records. */ if (HeapTupleHeaderXminCommitted(tuple) || @@ -6951,9 +6951,9 @@ xid_horizon_prefetch_buffer(Relation rel, * tuples being deleted. * * We used to do this during recovery rather than on the primary, but that - * approach now appears inferior. It meant that the master could generate + * approach now appears inferior. It meant that the primary could generate * a lot of work for the standby without any back-pressure to slow down the - * master, and it required the standby to have reached consistency, whereas + * primary, and it required the standby to have reached consistency, whereas * we want to have correct information available even before that point. * * It's possible for this to generate a fair amount of I/O, since we may be @@ -8943,7 +8943,7 @@ heap_mask(char *pagedata, BlockNumber blkno) * * During redo, heap_xlog_insert() sets t_ctid to current block * number and self offset number. It doesn't care about any - * speculative insertions in master. Hence, we set t_ctid to + * speculative insertions on the primary. Hence, we set t_ctid to * current block number and self offset number to ignore any * inconsistency. */ |