diff options
Diffstat (limited to 'src/backend/storage/buffer/freelist.c')
| -rw-r--r-- | src/backend/storage/buffer/freelist.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/backend/storage/buffer/freelist.c b/src/backend/storage/buffer/freelist.c index f562d12cce..7d74ad7672 100644 --- a/src/backend/storage/buffer/freelist.c +++ b/src/backend/storage/buffer/freelist.c @@ -12,7 +12,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/storage/buffer/freelist.c,v 1.47 2004/08/29 05:06:47 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/storage/buffer/freelist.c,v 1.48 2004/09/16 16:58:31 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -269,7 +269,7 @@ StrategyBufferLookup(BufferTag *tagPtr, bool recheck, if (!strategy_hint_vacuum) { if (!cdb->t1_vacuum && - !TransactionIdIsCurrentTransactionId(cdb->t1_xid)) + !TransactionIdEquals(cdb->t1_xid, GetTopTransactionId())) { STRAT_LIST_REMOVE(cdb); STRAT_MRU_INSERT(cdb, STRAT_LIST_T2); @@ -286,7 +286,7 @@ StrategyBufferLookup(BufferTag *tagPtr, bool recheck, */ if (cdb->t1_vacuum) { - cdb->t1_xid = GetCurrentTransactionId(); + cdb->t1_xid = GetTopTransactionId(); cdb->t1_vacuum = false; } } @@ -644,7 +644,8 @@ StrategyReplaceBuffer(BufferDesc *buf, BufferTag *newTag, */ if (strategy_hint_vacuum) { - if (TransactionIdIsCurrentTransactionId(strategy_vacuum_xid)) + if (TransactionIdEquals(strategy_vacuum_xid, + GetTopTransactionId())) STRAT_LRU_INSERT(cdb_found, STRAT_LIST_T1); else { @@ -661,7 +662,7 @@ StrategyReplaceBuffer(BufferDesc *buf, BufferTag *newTag, * single UPDATE promoting a newcomer straight into T2. Also * remember if it was loaded for VACUUM. */ - cdb_found->t1_xid = GetCurrentTransactionId(); + cdb_found->t1_xid = GetTopTransactionId(); cdb_found->t1_vacuum = strategy_hint_vacuum; } } @@ -727,7 +728,7 @@ void StrategyHintVacuum(bool vacuum_active) { strategy_hint_vacuum = vacuum_active; - strategy_vacuum_xid = GetCurrentTransactionId(); + strategy_vacuum_xid = GetTopTransactionId(); } /* |