Change a few remaining calls of XLogArchivingActive() to use

XLogIsNeeded() instead, to determine if an otherwise non-logged operation
needs to be logged in WAL for standby servers.

Fujii Masao

Author: hlinnaka

src/backend/commands/tablecmds.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.318 2010/01/22 16:40:18 rhaas Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.319 2010/01/28 07:31:42 heikki Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2998,15 +2998,16 @@ ATRewriteTable(AlteredTableInfo *tab, Oid OIDNewHeap)
 	 * Prepare a BulkInsertState and options for heap_insert. Because
 	 * we're building a new heap, we can skip WAL-logging and fsync it
 	 * to disk at the end instead (unless WAL-logging is required for
-	 * archiving). The FSM is empty too, so don't bother using it.
+	 * archiving or streaming replication). The FSM is empty too,
+	 * so don't bother using it.
 	 */
 	if (newrel)
 	{
 		mycid = GetCurrentCommandId(true);
 		bistate = GetBulkInsertState();
 
 		hi_options = HEAP_INSERT_SKIP_FSM;
-		if (!XLogArchivingActive())
+		if (!XLogIsNeeded())
 			hi_options |= HEAP_INSERT_SKIP_WAL;
 	}
 	else

src/backend/commands/vacuumlazy.c

@@ -29,7 +29,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/vacuumlazy.c,v 1.127 2010/01/02 16:57:40 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/vacuumlazy.c,v 1.128 2010/01/28 07:31:42 heikki Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -288,7 +288,7 @@ vacuum_log_cleanup_info(Relation rel, LVRelStats *vacrelstats)
 	 * No need to log changes for temp tables, they do not contain
 	 * data visible on the standby server.
 	 */
-	if (rel->rd_istemp || !XLogArchivingActive())
+	if (rel->rd_istemp || !XLogIsNeeded())
 		return;
 
 	(void) log_heap_cleanup_info(rel->rd_node, vacrelstats->latestRemovedXid);

src/include/access/xlog.h

@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/access/xlog.h,v 1.98 2010/01/20 19:43:40 heikki Exp $
+ * $PostgreSQL: pgsql/src/include/access/xlog.h,v 1.99 2010/01/28 07:31:42 heikki Exp $
  */
 #ifndef XLOG_H
 #define XLOG_H
@@ -186,7 +186,6 @@ extern int MaxStandbyDelay;
 
 #define XLogArchivingActive()	(XLogArchiveMode)
 #define XLogArchiveCommandSet() (XLogArchiveCommand[0] != '\0')
-#define XLogStandbyInfoActive()	(XLogRequestRecoveryConnections && XLogArchiveMode)
 
 /*
  * This is in walsender.c, but declared here so that we don't need to include
@@ -200,6 +199,9 @@ extern int	MaxWalSenders;
  */
 #define XLogIsNeeded() (XLogArchivingActive() || (MaxWalSenders > 0))
 
+/* Do we need to WAL-log information required only for Hot Standby? */
+#define XLogStandbyInfoActive()	(XLogRequestRecoveryConnections && XLogIsNeeded())
+
 #ifdef WAL_DEBUG
 extern bool XLOG_DEBUG;
 #endif