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Revert 0f5ca02f53

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0f5ca02f53 introduces 3 new keywords.  It appears to be too much for relatively
small feature.  Given now we past feature freeze, it's already late for
discussion of the new syntax.  So, revert.

Discussion: https://postgr.es/m/28209.1586294824%40sss.pgh.pa.us
This commit is contained in:
Alexander Korotkov
2020-04-08 11:37:27 +03:00
parent 02a2e8b442
commit 1aac32df89
20 changed files with 10 additions and 585 deletions
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13
src/backend/access/transam/xlog.c
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@ -42,7 +42,6 @@
#include "catalog/pg_database.h"
#include "commands/progress.h"
#include "commands/tablespace.h"
#include "commands/wait.h"
#include "common/controldata_utils.h"
#include "executor/instrument.h"
#include "miscadmin.h"
@ -7157,7 +7156,6 @@ StartupXLOG(void)
do
{
bool switchedTLI = false;
XLogRecPtr minWaitedLSN;
#ifdef WAL_DEBUG
if (XLOG_DEBUG ||
@ -7361,17 +7359,6 @@ StartupXLOG(void)
break;
}
/*
* If we replayed an LSN that someone was waiting for, set
* latches in shared memory array to notify the waiter.
*/
minWaitedLSN = WaitLSNGetMin();
if (!XLogRecPtrIsInvalid(minWaitedLSN) &&
minWaitedLSN <= XLogCtl->lastReplayedEndRecPtr)
{
WaitLSNSetLatch(XLogCtl->lastReplayedEndRecPtr);
}
/* Else, try to fetch the next WAL record */
record = ReadRecord(xlogreader, LOG, false);
} while (record != NULL);