Rename restartpoint_command to archive_cleanup_command.

doc/src/sgml/high-availability.sgml

-<!-- $PostgreSQL: pgsql/doc/src/sgml/high-availability.sgml,v 1.71 2010/06/07 02:01:08 itagaki Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/high-availability.sgml,v 1.72 2010/06/10 08:13:49 itagaki Exp $ -->
 
 <chapter id="high-availability">
  <title>High Availability, Load Balancing, and Replication</title>
@@ -681,7 +681,7 @@ protocol to make nodes agree on a serializable transactional order.
    </para>
 
    <para>
-    You can use <varname>restartpoint_command</> to prune the archive of
+    You can use <varname>archive_cleanup_command</> to prune the archive of
     files no longer needed by the standby.
    </para>
 
@@ -714,7 +714,7 @@ trigger_file = '/path/to/trigger_file'
 
    <para>
     If you're using a WAL archive, its size can be minimized using
-    the <varname>restartpoint_command</> option to remove files that are
+    the <varname>archive_cleanup_command</> option to remove files that are
     no longer required by the standby server. Note however, that if you're
     using the archive for backup purposes, you need to retain files needed
     to recover from at least the latest base backup, even if they're no

doc/src/sgml/recovery-config.sgml

-<!-- $PostgreSQL: pgsql/doc/src/sgml/recovery-config.sgml,v 2.6 2010/04/28 07:34:11 heikki Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/recovery-config.sgml,v 2.7 2010/06/10 08:13:49 itagaki Exp $ -->
 
 <chapter Id="recovery-config">
   <title>Recovery Configuration</title>
@@ -73,16 +73,16 @@ restore_command = 'copy "C:\\server\\archivedir\\%f" "%p"'  # Windows
       </listitem>
      </varlistentry>
 
-     <varlistentry id="restartpoint-command" xreflabel="restartpoint_command">
-      <term><varname>restartpoint_command</varname> (<type>string</type>)</term>
+     <varlistentry id="archive-cleanup-command" xreflabel="archive_cleanup_command">
+      <term><varname>archive_cleanup_command</varname> (<type>string</type>)</term>
       <indexterm>
-        <primary><varname>restartpoint_command</> recovery parameter</primary>
+        <primary><varname>archive_cleanup_command</> recovery parameter</primary>
       </indexterm>
       <listitem>
        <para>
         This parameter specifies a shell command that will be executed at
         every restartpoint. This parameter is optional. The purpose of the
-        <varname>restartpoint_command</> is to provide a mechanism for cleaning
+        <varname>archive_cleanup_command</> is to provide a mechanism for cleaning
         up old archived WAL files that are no longer needed by the standby
         server.
         Any <literal>%r</> is replaced by the name of the file
@@ -114,7 +114,7 @@ restore_command = 'copy "C:\\server\\archivedir\\%f" "%p"'  # Windows
         <varname>recovery_end_command</> is to provide a mechanism for cleanup
         following replication or recovery.
         Any <literal>%r</> is replaced by the name of the file containing the
-        last valid restart point, like in <xref linkend="restartpoint-command">.
+        last valid restart point, like in <xref linkend="archive-cleanup-command">.
        </para>
        <para>
         If the command returns a non-zero exit status then a WARNING log

src/backend/access/transam/recovery.conf.sample

@@ -46,12 +46,12 @@
 #restore_command = ''		# e.g. 'cp /mnt/server/archivedir/%f %p'
 #
 #
-# restartpoint_command
+# archive_cleanup_command
 #
 # specifies an optional shell command to execute at every restartpoint.
 # This can be useful for cleaning up the archive of a standby server.
 #
-#restartpoint_command = ''
+#archive_cleanup_command = ''
 #
 # recovery_end_command
 #

src/backend/access/transam/xlog.c

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.421 2010/06/10 07:49:23 heikki Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.422 2010/06/10 08:13:50 itagaki Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -180,7 +180,7 @@ static bool restoredFromArchive = false;
 /* options taken from recovery.conf for archive recovery */
 static char *recoveryRestoreCommand = NULL;
 static char *recoveryEndCommand = NULL;
-static char *restartPointCommand = NULL;
+static char *archiveCleanupCommand = NULL;
 static RecoveryTargetType recoveryTarget = RECOVERY_TARGET_UNSET;
 static bool recoveryTargetInclusive = true;
 static TransactionId recoveryTargetXid;
@@ -382,10 +382,10 @@ typedef struct XLogCtlData
 	TimeLineID	ThisTimeLineID;
 	TimeLineID	RecoveryTargetTLI;
 	/*
-	 * restartPointCommand is read from recovery.conf but needs to be in
+	 * archiveCleanupCommand is read from recovery.conf but needs to be in
 	 * shared memory so that the bgwriter process can access it.
 	 */
-	char		restartPointCommand[MAXPGPATH];
+	char		archiveCleanupCommand[MAXPGPATH];
 
 	/*
 	 * SharedRecoveryInProgress indicates if we're still in crash or archive
@@ -3063,7 +3063,7 @@ not_available:
  * 'failonSignal' is true and the command is killed by a signal, a FATAL
  * error is thrown. Otherwise a WARNING is emitted.
  *
- * This is currently used for restore_end_command and restartpoint_command.
+ * This is currently used for restore_end_command and archive_cleanup_command.
  */
 static void
 ExecuteRecoveryCommand(char *command, char *commandName, bool failOnSignal)
@@ -5140,12 +5140,12 @@ readRecoveryCommandFile(void)
 					(errmsg("recovery_end_command = '%s'",
 							recoveryEndCommand)));
 		}
-		else if (strcmp(tok1, "restartpoint_command") == 0)
+		else if (strcmp(tok1, "archive_cleanup_command") == 0)
 		{
-			restartPointCommand = pstrdup(tok2);
+			archiveCleanupCommand = pstrdup(tok2);
 			ereport(DEBUG2,
-					(errmsg("restartpoint_command = '%s'",
-							restartPointCommand)));
+					(errmsg("archive_cleanup_command = '%s'",
+							archiveCleanupCommand)));
 		}
 		else if (strcmp(tok1, "recovery_target_timeline") == 0)
 		{
@@ -5752,13 +5752,13 @@ StartupXLOG(void)
 						ControlFile->checkPointCopy.ThisTimeLineID)));
 
 	/*
-	 * Save the selected recovery target timeline ID and restartpoint_command
+	 * Save the selected recovery target timeline ID and archive_cleanup_command
 	 * in shared memory so that other processes can see them
 	 */
 	XLogCtl->RecoveryTargetTLI = recoveryTargetTLI;
-	strncpy(XLogCtl->restartPointCommand,
-			restartPointCommand ? restartPointCommand : "",
-			sizeof(XLogCtl->restartPointCommand));
+	strncpy(XLogCtl->archiveCleanupCommand,
+			archiveCleanupCommand ? archiveCleanupCommand : "",
+			sizeof(XLogCtl->archiveCleanupCommand));
 
 	if (InArchiveRecovery)
 	{
@@ -7675,11 +7675,11 @@ CreateRestartPoint(int flags)
 	LWLockRelease(CheckpointLock);
 
 	/*
-	 * Finally, execute restartpoint_command, if any.
+	 * Finally, execute archive_cleanup_command, if any.
 	 */
-	if (XLogCtl->restartPointCommand[0])
-		ExecuteRecoveryCommand(XLogCtl->restartPointCommand,
-							   "restartpoint_command",
+	if (XLogCtl->archiveCleanupCommand[0])
+		ExecuteRecoveryCommand(XLogCtl->archiveCleanupCommand,
+							   "archive_cleanup_command",
 							   false);
 
 	return true;