diff options
Diffstat (limited to 'src/backend/access/heap/heapam.c')
| -rw-r--r-- | src/backend/access/heap/heapam.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index 2537e7e777c..cc173f4fe8b 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.20 1997/09/18 14:19:30 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.21 1997/11/02 15:24:26 vadim Exp $ * * * INTERFACE ROUTINES @@ -1174,8 +1174,8 @@ heap_insert(Relation relation, HeapTuple tup) TransactionIdStore(GetCurrentTransactionId(), &(tup->t_xmin)); tup->t_cmin = GetCurrentCommandId(); StoreInvalidTransactionId(&(tup->t_xmax)); - tup->t_tmin = INVALID_ABSTIME; - tup->t_tmax = CURRENT_ABSTIME; + tup->t_infomask &= ~(HEAP_XACT_MASK); + tup->t_infomask |= HEAP_XMAX_INVALID; doinsert(relation, tup); @@ -1281,7 +1281,7 @@ heap_delete(Relation relation, ItemPointer tid) */ TransactionIdStore(GetCurrentTransactionId(), &(tp->t_xmax)); tp->t_cmax = GetCurrentCommandId(); - ItemPointerSetInvalid(&tp->t_chain); + tp->t_infomask &= ~(HEAP_XMAX_COMMITTED | HEAP_XMAX_INVALID); /* ---------------- * invalidate caches @@ -1410,9 +1410,8 @@ heap_replace(Relation relation, ItemPointer otid, HeapTuple tup) TransactionIdStore(GetCurrentTransactionId(), &(tup->t_xmin)); tup->t_cmin = GetCurrentCommandId(); StoreInvalidTransactionId(&(tup->t_xmax)); - tup->t_tmin = INVALID_ABSTIME; - tup->t_tmax = CURRENT_ABSTIME; - ItemPointerSetInvalid(&tup->t_chain); + tup->t_infomask &= ~(HEAP_XACT_MASK); + tup->t_infomask |= HEAP_XMAX_INVALID; /* ---------------- * insert new item @@ -1438,7 +1437,7 @@ heap_replace(Relation relation, ItemPointer otid, HeapTuple tup) */ TransactionIdStore(GetCurrentTransactionId(), &(tp->t_xmax)); tp->t_cmax = GetCurrentCommandId(); - tp->t_chain = tup->t_ctid; + tp->t_infomask &= ~(HEAP_XMAX_COMMITTED | HEAP_XMAX_INVALID); /* ---------------- * invalidate caches |