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Diffstat (limited to 'src/backend/access/transam/xlog.c')
-rw-r--r--src/backend/access/transam/xlog.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index cd62220c0f2..07e95057d0e 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.264 2007/02/14 05:00:40 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.265 2007/03/03 20:02:26 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -4039,7 +4039,6 @@ BootStrapXLOG(void)
/* Set up information for the initial checkpoint record */
checkPoint.redo.xlogid = 0;
checkPoint.redo.xrecoff = SizeOfXLogLongPHD;
- checkPoint.undo = checkPoint.redo;
checkPoint.ThisTimeLineID = ThisTimeLineID;
checkPoint.nextXidEpoch = 0;
checkPoint.nextXid = FirstNormalTransactionId;
@@ -4698,9 +4697,8 @@ StartupXLOG(void)
wasShutdown = (record->xl_info == XLOG_CHECKPOINT_SHUTDOWN);
ereport(LOG,
- (errmsg("redo record is at %X/%X; undo record is at %X/%X; shutdown %s",
+ (errmsg("redo record is at %X/%X; shutdown %s",
checkPoint.redo.xlogid, checkPoint.redo.xrecoff,
- checkPoint.undo.xlogid, checkPoint.undo.xrecoff,
wasShutdown ? "TRUE" : "FALSE")));
ereport(LOG,
(errmsg("next transaction ID: %u/%u; next OID: %u",
@@ -4730,20 +4728,17 @@ StartupXLOG(void)
if (XLByteLT(RecPtr, checkPoint.redo))
ereport(PANIC,
(errmsg("invalid redo in checkpoint record")));
- if (checkPoint.undo.xrecoff == 0)
- checkPoint.undo = RecPtr;
/*
* Check whether we need to force recovery from WAL. If it appears to
* have been a clean shutdown and we did not have a recovery.conf file,
* then assume no recovery needed.
*/
- if (XLByteLT(checkPoint.undo, RecPtr) ||
- XLByteLT(checkPoint.redo, RecPtr))
+ if (XLByteLT(checkPoint.redo, RecPtr))
{
if (wasShutdown)
ereport(PANIC,
- (errmsg("invalid redo/undo record in shutdown checkpoint")));
+ (errmsg("invalid redo record in shutdown checkpoint")));
InRecovery = true;
}
else if (ControlFile->state != DB_SHUTDOWNED)
@@ -5850,10 +5845,9 @@ xlog_desc(StringInfo buf, uint8 xl_info, char *rec)
{
CheckPoint *checkpoint = (CheckPoint *) rec;
- appendStringInfo(buf, "checkpoint: redo %X/%X; undo %X/%X; "
+ appendStringInfo(buf, "checkpoint: redo %X/%X; "
"tli %u; xid %u/%u; oid %u; multi %u; offset %u; %s",
checkpoint->redo.xlogid, checkpoint->redo.xrecoff,
- checkpoint->undo.xlogid, checkpoint->undo.xrecoff,
checkpoint->ThisTimeLineID,
checkpoint->nextXidEpoch, checkpoint->nextXid,
checkpoint->nextOid,