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-rw-r--r--src/backend/access/transam/xlog.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 88fb9b45b2a..8e7827c6ed9 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -449,7 +449,6 @@ typedef struct XLogCtlData
/* Protected by info_lck: */
XLogwrtRqst LogwrtRqst;
XLogRecPtr RedoRecPtr; /* a recent copy of Insert->RedoRecPtr */
- FullTransactionId ckptFullXid; /* nextXid of latest checkpoint */
XLogRecPtr asyncXactLSN; /* LSN of newest async commit/abort */
XLogRecPtr replicationSlotMinLSN; /* oldest LSN needed by any slot */
@@ -5744,7 +5743,6 @@ StartupXLOG(void)
SetMultiXactIdLimit(checkPoint.oldestMulti, checkPoint.oldestMultiDB, true);
SetCommitTsLimit(checkPoint.oldestCommitTsXid,
checkPoint.newestCommitTsXid);
- XLogCtl->ckptFullXid = checkPoint.nextXid;
/*
* Clear out any old relcache cache files. This is *necessary* if we do
@@ -7437,11 +7435,6 @@ CreateCheckPoint(int flags)
UpdateControlFile();
LWLockRelease(ControlFileLock);
- /* Update shared-memory copy of checkpoint XID/epoch */
- SpinLockAcquire(&XLogCtl->info_lck);
- XLogCtl->ckptFullXid = checkPoint.nextXid;
- SpinLockRelease(&XLogCtl->info_lck);
-
/*
* We are now done with critical updates; no need for system panic if we
* have trouble while fooling with old log segments.
@@ -8516,11 +8509,6 @@ xlog_redo(XLogReaderState *record)
ControlFile->checkPointCopy.nextXid = checkPoint.nextXid;
LWLockRelease(ControlFileLock);
- /* Update shared-memory copy of checkpoint XID/epoch */
- SpinLockAcquire(&XLogCtl->info_lck);
- XLogCtl->ckptFullXid = checkPoint.nextXid;
- SpinLockRelease(&XLogCtl->info_lck);
-
/*
* We should've already switched to the new TLI before replaying this
* record.
@@ -8577,11 +8565,6 @@ xlog_redo(XLogReaderState *record)
ControlFile->checkPointCopy.nextXid = checkPoint.nextXid;
LWLockRelease(ControlFileLock);
- /* Update shared-memory copy of checkpoint XID/epoch */
- SpinLockAcquire(&XLogCtl->info_lck);
- XLogCtl->ckptFullXid = checkPoint.nextXid;
- SpinLockRelease(&XLogCtl->info_lck);
-
/* TLI should not change in an on-line checkpoint */
(void) GetCurrentReplayRecPtr(&replayTLI);
if (checkPoint.ThisTimeLineID != replayTLI)