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Commitb98ac46

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Prevent intermittent hang in recovery from bgwriter interaction.
Startup process waited for cleanup lock but when hot_standby = offthe pid was not registered, so that the bgwriter would not wakethe waiting process as intended.
1 parent856a230 commitb98ac46

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2 files changed

+2
-5
lines changed

2 files changed

+2
-5
lines changed

‎src/backend/access/transam/xlog.c‎

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@@ -49,6 +49,7 @@
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#include"storage/latch.h"
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#include"storage/pmsignal.h"
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#include"storage/predicate.h"
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#include"storage/proc.h"
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#include"storage/procarray.h"
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#include"storage/reinit.h"
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#include"storage/smgr.h"
@@ -6406,6 +6407,7 @@ StartupXLOG(void)
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*/
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if (InArchiveRecovery&&IsUnderPostmaster)
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{
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PublishStartupProcessInformation();
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SetForwardFsyncRequests();
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SendPostmasterSignal(PMSIGNAL_RECOVERY_STARTED);
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bgwriterLaunched= true;

‎src/backend/storage/ipc/standby.c‎

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@@ -68,11 +68,6 @@ InitRecoveryTransactionEnvironment(void)
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*/
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SharedInvalBackendInit(true);
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/*
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* Record the PID and PGPROC structure of the startup process.
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*/
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PublishStartupProcessInformation();
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/*
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* Lock a virtual transaction id for Startup process.
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*

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