diff options
Diffstat (limited to 'src/backend/utils/time/tqual.c')
| -rw-r--r-- | src/backend/utils/time/tqual.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/backend/utils/time/tqual.c b/src/backend/utils/time/tqual.c index 907476ee1f1..f580c0b4612 100644 --- a/src/backend/utils/time/tqual.c +++ b/src/backend/utils/time/tqual.c @@ -31,7 +31,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/time/tqual.c,v 1.104 2007/08/14 17:35:18 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/time/tqual.c,v 1.105 2007/09/08 20:31:15 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -71,10 +71,14 @@ Snapshot LatestSnapshot = NULL; */ Snapshot ActiveSnapshot = NULL; -/* These are updated by GetSnapshotData: */ -TransactionId TransactionXmin = InvalidTransactionId; -TransactionId RecentXmin = InvalidTransactionId; -TransactionId RecentGlobalXmin = InvalidTransactionId; +/* + * These are updated by GetSnapshotData. We initialize them this way + * for the convenience of TransactionIdIsInProgress: even in bootstrap + * mode, we don't want it to say that BootstrapTransactionId is in progress. + */ +TransactionId TransactionXmin = FirstNormalTransactionId; +TransactionId RecentXmin = FirstNormalTransactionId; +TransactionId RecentGlobalXmin = FirstNormalTransactionId; /* local functions */ static bool XidInMVCCSnapshot(TransactionId xid, Snapshot snapshot); |