Bump version number

5.4.1

Signed-off-by: Israel Barth Rubio <israel.barth@enterprisedb.com>

.github/CODEOWNERS

@@ -1,7 +0,0 @@
-# Each line is a file pattern followed by one or more owners.
-
-# These owners will be the default owners for everything in
-# the repo. Unless a later match takes precedence,
-# @global-owner1 and @global-owner2 will be requested for
-# review when someone opens a pull request.
-*       @EnterpriseDB/repmgr-dev

README.md

@@ -8,7 +8,7 @@ replication, and perform administrative tasks such as failover or switchover
 operations.
 
 The most recent `repmgr` version (5.3.2) supports all PostgreSQL versions from
-9.5 to 15. PostgreSQL 9.4 is also supported, with some restrictions.
+9.5 to 14. PostgreSQL 9.4 is also supported, with some restrictions.
 
 `repmgr` is distributed under the GNU GPL 3 and maintained by EnterpriseDB.
 

configure.in

@@ -1,8 +1,8 @@
-AC_INIT([repmgr], [5.4.0], [repmgr@googlegroups.com], [repmgr], [https://repmgr.org/])
+AC_INIT([repmgr],[5.4.1],[repmgr@googlegroups.com],[repmgr],[https://repmgr.org/])
 
 AC_COPYRIGHT([Copyright (c) 2010-2021, EnterpriseDB Corporation])
 
-AC_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS([config.h])
 
 AC_ARG_VAR([PG_CONFIG], [Location to find pg_config for target PostgreSQL (default PATH)])
 

dbutils.c

@@ -1913,47 +1913,15 @@ can_disable_walsender(PGconn *conn)
 	if (is_superuser_connection(conn, NULL) == true)
 		return true;
 
-	PQExpBufferData query;
-	PGresult   *res;
-	bool		has_alter_system_priv = false;
+	/*
+	 * As of PostgreSQL 14, it is not possible for a non-superuser
+	 * to execute ALTER SYSTEM, so further checks are superfluous.
+	 * This will need modifying for PostgreSQL 15.
+	 */
+	log_warning(_("\"standby_disconnect_on_failover\" specified, but repmgr user is not a superuser"));
+	log_detail(_("superuser permission required to disable standbys on failover"));
 
-	/* GRANT ALTER SYSTEM available from PostgreSQL 15 */
-	if (PQserverVersion(conn) >= 150000)
-	{
-		initPQExpBuffer(&query);
-		appendPQExpBufferStr(&query,
-						" SELECT pg_catalog.has_parameter_privilege('wal_retrieve_retry_interval', 'ALTER SYSTEM') ");
-
-		res = PQexec(conn, query.data);
-
-		if (PQresultStatus(res) != PGRES_TUPLES_OK)
-		{
-			log_db_error(conn, query.data,
-					_("can_disable_walsender(): unable to query user parameter privileges"));
-		}
-		else
-		{
-			has_alter_system_priv = atobool(PQgetvalue(res, 0, 0));
-		}
-		termPQExpBuffer(&query);
-		PQclear(res);
-	}
-
-	if (has_alter_system_priv == false)
-	{
-		log_warning(_("\"standby_disconnect_on_failover\" specified, but repmgr user is not authorized to perform ALTER SYSTEM wal_retrieve_retry_interval"));
-
-		if (PQserverVersion(conn) >= 150000)
-		{
-			log_detail(_("superuser or ALTER SYSTEM wal_retrieve_retry_interval permission required to disable standbys on failover"));
-		}
-		else
-		{
-			log_detail(_("superuser permission required to disable standbys on failover"));
-		}
-	}
-
-	return has_alter_system_priv;
+	return false;
 }
 
 /*

doc/configuration-file-optional-settings.xml

@@ -10,8 +10,8 @@
   <note>
     <simpara>
       This section documents a subset of optional configuration settings; for a full
-      and annotated view of all configuration options see the
-      <ulink url="https://raw.githubusercontent.com/EnterpriseDB/repmgr/master/repmgr.conf.sample">sample repmgr.conf file</ulink>
+      for a full and annotated view of all configuration options see the
+      see the <ulink url="https://raw.githubusercontent.com/EnterpriseDB/repmgr/master/repmgr.conf.sample">sample repmgr.conf file</ulink>
     </simpara>
   </note>
 

doc/configuration-permissions.xml

@@ -159,10 +159,8 @@
             <simpara>
               The <command>ALTER SYSTEM</command> is executed by &repmgrd; if
               <varname>standby_disconnect_on_failover</varname> is set to <literal>true</literal> in
-              <filename>repmgr.conf</filename>. Until PostgreSQL 14 <command>ALTER SYSTEM</command> can only be executed by
+              <filename>repmgr.conf</filename>. <command>ALTER SYSTEM</command> can only be executed by
               a superuser; if the &repmgr; user is not a superuser, this functionality will not be available.
-              From PostgreSQL 15 a specific ALTER SYSTEM privilege can be granted with e.g.
-              <command>GRANT ALTER SYSTEM ON PARAMETER wal_retrieve_retry_interval TO repmgr</command>.
             </simpara>
           </listitem>
         </itemizedlist>

doc/repmgrd-automatic-failover.xml

@@ -279,9 +279,7 @@
   <note>
     <para>
       <option>standby_disconnect_on_failover</option> is available with PostgreSQL 9.5 and later.
-      Until PostgreSQL 14 this requires that the <literal>repmgr</literal> database user is a superuser.
-      From PostgreSQL 15 a specific ALTER SYSTEM privilege can be granted to the <literal>repmgr</literal> database
-      user with e.g. <command>GRANT ALTER SYSTEM ON PARAMETER wal_retrieve_retry_interval TO repmgr</command>.
+      Additionally this requires that the <literal>repmgr</literal> database user is a superuser.
     </para>
   </note>
   <para>

repmgr.conf.sample

@@ -340,9 +340,7 @@ ssh_options='-q -o ConnectTimeout=10'	# Options to append to "ssh"
 #repmgrd_exit_on_inactive_node=false	# If "true", and the node record is marked as "inactive", abort repmgrd startup
 #standby_disconnect_on_failover=false	# If "true", in a failover situation wait for all standbys to
 					# disconnect their WAL receivers before electing a new primary
-					# Can be true in PostgreSQL 9.5 and later only. Until PostgreSQL 14 repmgr user must be a superuser to use this.
-					# From PostgreSQL 15 repmgr must be a superuser or have 'ALTER SYSTEM wal_retrieve_retry_interval' privilege.
-					# (see: https://repmgr.org/docs/current/repmgrd-standby-disconnection-on-failover.html )
+					# (PostgreSQL 9.5 and later only; repmgr user must be a superuser for this)
 #sibling_nodes_disconnect_timeout=30	# If "standby_disconnect_on_failover" is true, the maximum length of time
 					#  (in seconds) to wait for other standbys to confirm they have disconnected their
 					# WAL receivers

repmgr_version.h.in

@@ -1,7 +1,7 @@
 #define REPMGR_VERSION_DATE ""
-#define REPMGR_VERSION "5.4dev"
-#define REPMGR_VERSION_NUM 50400
+#define REPMGR_VERSION "5.4.1"
+#define REPMGR_VERSION_NUM 50401
 #define REPMGR_EXTENSION_VERSION "5.4"
 #define REPMGR_EXTENSION_NUM 50400
-#define REPMGR_RELEASE_DATE "2022-XX-XX"
+#define REPMGR_RELEASE_DATE "2023-07-04"
 #define PG_ACTUAL_VERSION_NUM