diff options
Diffstat (limited to 'src/backend/access/nbtree')
| -rw-r--r-- | src/backend/access/nbtree/nbtxlog.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/src/backend/access/nbtree/nbtxlog.c b/src/backend/access/nbtree/nbtxlog.c index 32614834753..740986d9e11 100644 --- a/src/backend/access/nbtree/nbtxlog.c +++ b/src/backend/access/nbtree/nbtxlog.c @@ -580,7 +580,6 @@ btree_xlog_delete_get_latestRemovedXid(XLogRecord *record) BlockNumber hblkno; OffsetNumber hoffnum; TransactionId latestRemovedXid = InvalidTransactionId; - TransactionId htupxid = InvalidTransactionId; int i; /* @@ -646,24 +645,16 @@ btree_xlog_delete_get_latestRemovedXid(XLogRecord *record) } /* - * If the heap item has storage, then read the header. Some LP_DEAD - * items may not be accessible, so we ignore them. + * If the heap item has storage, then read the header and use that to + * set latestRemovedXid. + * + * Some LP_DEAD items may not be accessible, so we ignore them. */ if (ItemIdHasStorage(hitemid)) { htuphdr = (HeapTupleHeader) PageGetItem(hpage, hitemid); - /* - * Get the heap tuple's xmin/xmax and ratchet up the - * latestRemovedXid. No need to consider xvac values here. - */ - htupxid = HeapTupleHeaderGetXmin(htuphdr); - if (TransactionIdFollows(htupxid, latestRemovedXid)) - latestRemovedXid = htupxid; - - htupxid = HeapTupleHeaderGetXmax(htuphdr); - if (TransactionIdFollows(htupxid, latestRemovedXid)) - latestRemovedXid = htupxid; + HeapTupleHeaderAdvanceLatestRemovedXid(htuphdr, &latestRemovedXid); } else if (ItemIdIsDead(hitemid)) { |