Commitcac0e36

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Revertbf08f22

Remove recent changes to logging XLOG_RUNNING_XACTS by request.

1 parent3fe3511 commitcac0e36Copy full SHA for cac0e36

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Lines changed: 1 addition & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -330,11 +330,8 @@ BackgroundWriterMain(void)`
`330`	`330`	`if (now >=timeout&&`
`331`	`331`	`last_snapshot_lsn!=GetXLogInsertRecPtr())`
`332`	`332`	`{`
`333`		`-XLogRecPtrlog_standby_lsn=LogStandbySnapshot();`
`334`		`-`
	`333`	`+last_snapshot_lsn=LogStandbySnapshot();`
`335`	`334`	`last_snapshot_ts=now;`
`336`		`-if (!XLogRecPtrIsInvalid(log_standby_lsn))`
`337`		`-last_snapshot_lsn=log_standby_lsn;`
`338`	`335`	`}`
`339`	`336`	`}`
`340`	`337`

Lines changed: 0 additions & 21 deletions

Original file line number	Diff line number	Diff line change
`@@ -902,7 +902,6 @@ LogStandbySnapshot(void)`
`902`	`902`	`RunningTransactionsrunning;`
`903`	`903`	`xl_standby_lock*locks;`
`904`	`904`	`intnlocks;`
`905`		`-staticboollast_snapshot_overflowed= false;`
`906`	`905`
`907`	`906`	`Assert(XLogStandbyInfoActive());`
`908`	`907`
`@@ -933,28 +932,8 @@ LogStandbySnapshot(void)`
`933`	`932`	`* only a shared lock.`
`934`	`933`	`*/`
`935`	`934`	`if (wal_level<WAL_LEVEL_LOGICAL)`
`936`		`-{`
`937`	`935`	`LWLockRelease(ProcArrayLock);`
`938`	`936`
`939`		`-/*`
`940`		`- * Don't bother to log anything if nothing is happening, if we are`
`941`		`- * using archive_timeout > 0 and we didn't overflow snapshot last time.`
`942`		`- *`
`943`		`- * This ensures that we don't issue an empty WAL record, which can`
`944`		`- * be annoying when used in conjunction with archive timeout.`
`945`		`- */`
`946`		`-if (running->xcnt==0&&`
`947`		`-nlocks==0&&`
`948`		`-XLogArchiveTimeout>0&&`
`949`		`-!last_snapshot_overflowed)`
`950`		`-{`
`951`		`-LWLockRelease(XidGenLock);`
`952`		`-returnInvalidXLogRecPtr;`
`953`		`-}`
`954`		`-`
`955`		`-last_snapshot_overflowed=running->subxid_overflow;`
`956`		`-}`
`957`		`-`
`958`	`937`	`recptr=LogCurrentRunningXacts(running);`
`959`	`938`
`960`	`939`	`/* Release lock if we kept it longer ... */`

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