diff options
Diffstat (limited to 'src/backend/access/transam/subtrans.c')
| -rw-r--r-- | src/backend/access/transam/subtrans.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/backend/access/transam/subtrans.c b/src/backend/access/transam/subtrans.c index cbc61294eb9..e667fd02385 100644 --- a/src/backend/access/transam/subtrans.c +++ b/src/backend/access/transam/subtrans.c @@ -241,14 +241,15 @@ ZeroSUBTRANSPage(int pageno) /* * This must be called ONCE during postmaster or standalone-backend startup, - * after StartupXLOG has initialized ShmemVariableCache->nextXid. + * after StartupXLOG has initialized ShmemVariableCache->nextFullXid. * - * oldestActiveXID is the oldest XID of any prepared transaction, or nextXid + * oldestActiveXID is the oldest XID of any prepared transaction, or nextFullXid * if there are none. */ void StartupSUBTRANS(TransactionId oldestActiveXID) { + FullTransactionId nextFullXid; int startPage; int endPage; @@ -261,7 +262,8 @@ StartupSUBTRANS(TransactionId oldestActiveXID) LWLockAcquire(SubtransControlLock, LW_EXCLUSIVE); startPage = TransactionIdToPage(oldestActiveXID); - endPage = TransactionIdToPage(ShmemVariableCache->nextXid); + nextFullXid = ShmemVariableCache->nextFullXid; + endPage = TransactionIdToPage(XidFromFullTransactionId(nextFullXid)); while (startPage != endPage) { |