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Previous patch revoked following objections.

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This commit is contained in:
Simon Riggs
2010-04-23 20:21:31 +00:00
parent 6ca23b1a29
commit 491d1ea5b3
2 changed files with 5 additions and 20 deletions
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17
src/backend/access/transam/xlog.c
View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.402 2010/04/23 19:57:18 sriggs Exp $ * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.403 2010/04/23 20:21:31 sriggs Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -5568,12 +5568,7 @@ CheckRequiredParameterValues(CheckPoint checkPoint)
RecoveryRequiresIntParameter("max_locks_per_xact", RecoveryRequiresIntParameter("max_locks_per_xact",
max_locks_per_xact, checkPoint.max_locks_per_xact); max_locks_per_xact, checkPoint.max_locks_per_xact);
/* if (!checkPoint.XLogStandbyInfoMode)
* Hot Standby currently only depends upon the presence of WAL
* records as indicated by XLOG_MODE_HOT_STANDBY. There is no current
* dependency on whether archiving or streaming are enabled, if either.
*/
if (!(checkPoint.XLogModeFlags & XLOG_MODE_HOT_STANDBY))
ereport(ERROR, ereport(ERROR,
(errmsg("recovery connections cannot start because the recovery_connections " (errmsg("recovery connections cannot start because the recovery_connections "
"parameter is disabled on the WAL source server"))); "parameter is disabled on the WAL source server")));
@ -7007,13 +7002,7 @@ CreateCheckPoint(int flags)
checkPoint.MaxConnections = MaxConnections; checkPoint.MaxConnections = MaxConnections;
checkPoint.max_prepared_xacts = max_prepared_xacts; checkPoint.max_prepared_xacts = max_prepared_xacts;
checkPoint.max_locks_per_xact = max_locks_per_xact; checkPoint.max_locks_per_xact = max_locks_per_xact;
checkPoint.XLogStandbyInfoMode = XLogStandbyInfoActive();
if (XLogArchivingActive())
checkPoint.XLogModeFlags |= XLOG_MODE_ARCHIVING;
if (max_wal_senders > 0)
checkPoint.XLogModeFlags |= XLOG_MODE_STREAMING;
if (XLogRequestRecoveryConnections)
checkPoint.XLogModeFlags |= XLOG_MODE_HOT_STANDBY;
/* /*
* We must hold WALInsertLock while examining insert state to determine * We must hold WALInsertLock while examining insert state to determine

8
src/include/catalog/pg_control.h
View File

@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $PostgreSQL: pgsql/src/include/catalog/pg_control.h,v 1.52 2010/04/23 19:57:19 sriggs Exp $ * $PostgreSQL: pgsql/src/include/catalog/pg_control.h,v 1.53 2010/04/23 20:21:31 sriggs Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -45,7 +45,7 @@ typedef struct CheckPoint
int MaxConnections; int MaxConnections;
int max_prepared_xacts; int max_prepared_xacts;
int max_locks_per_xact; int max_locks_per_xact;
int XLogModeFlags; bool XLogStandbyInfoMode;
/* /*
* Oldest XID still running. This is only needed to initialize hot standby * Oldest XID still running. This is only needed to initialize hot standby
@ -65,10 +65,6 @@ typedef struct CheckPoint
#define XLOG_BACKUP_END 0x50 #define XLOG_BACKUP_END 0x50
#define XLOG_UNLOGGED 0x60 #define XLOG_UNLOGGED 0x60
/* XLogModeFlags */
#define XLOG_MODE_ARCHIVING (1 << 0)
#define XLOG_MODE_STREAMING (1 << 1)
#define XLOG_MODE_HOT_STANDBY (1 << 2)
/* System status indicator */ /* System status indicator */
typedef enum DBState typedef enum DBState