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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2001-03-18 20:18:59 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2001-03-18 20:18:59 +0000 |
| commit | af6e88a9cfefcb1549a61ed7642c9837599fd0a7 (patch) | |
| tree | 44fd66c2b8ee43508f030c85e36e1bb0dce9e083 /src/backend/access/transam/varsup.c | |
| parent | ddc5bc958aa637206461318e7467cfb6c41b52c2 (diff) | |
| download | postgresql-af6e88a9cfefcb1549a61ed7642c9837599fd0a7.tar.gz postgresql-af6e88a9cfefcb1549a61ed7642c9837599fd0a7.zip | |
Remove NEXTXID xlog record type to avoid three-way deadlock risk.
NEXTXID isn't really necessary, per previous discussion in pghackers,
but I mulishy insisted we should put it in anyway. Mea culpa.
Diffstat (limited to 'src/backend/access/transam/varsup.c')
| -rw-r--r-- | src/backend/access/transam/varsup.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/src/backend/access/transam/varsup.c b/src/backend/access/transam/varsup.c index e4271f5fa86..d6097b2567c 100644 --- a/src/backend/access/transam/varsup.c +++ b/src/backend/access/transam/varsup.c @@ -6,7 +6,7 @@ * Copyright (c) 2000, PostgreSQL Global Development Group * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/access/transam/varsup.c,v 1.36 2001/03/13 01:17:05 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/access/transam/varsup.c,v 1.37 2001/03/18 20:18:59 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -44,17 +44,9 @@ GetNewTransactionId(TransactionId *xid) SpinAcquire(XidGenLockId); - /* If we run out of logged for use xids then we must log more */ - if (ShmemVariableCache->xidCount == 0) - { - XLogPutNextXid(ShmemVariableCache->nextXid + VAR_XID_PREFETCH); - ShmemVariableCache->xidCount = VAR_XID_PREFETCH; - } - *xid = ShmemVariableCache->nextXid; (ShmemVariableCache->nextXid)++; - (ShmemVariableCache->xidCount)--; SpinRelease(XidGenLockId); |