From 35caeaa66aa071501a9784133ce5990a3c143815 Mon Sep 17 00:00:00 2001
From: Martin <martin@2ndquadrant.com>
Date: Tue, 22 Dec 2015 13:27:42 -0300
Subject: [PATCH] We need to update the repmgr.sql file with the new view and
 create a repmgr3.0_repmgr3.1.sql for the upgrade process when passing to 3.1

---
 repmgr.sql                  |  9 +++++++++
 sql/repmgr3.0_repmgr3.1.sql | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 sql/repmgr3.0_repmgr3.1.sql

diff --git a/repmgr.sql b/repmgr.sql
index 52f4e58d..e610b2b0 100644
--- a/repmgr.sql
+++ b/repmgr.sql
@@ -59,3 +59,12 @@ WHERE (standby_node, last_monitor_time) IN (SELECT standby_node, MAX(last_monito
 ALTER VIEW repl_status OWNER TO repmgr;
 
 CREATE INDEX idx_repl_status_sort ON repl_monitor(last_monitor_time, standby_node);
+
+/*
+ * This view shows the list of nodes with the information of which one is the upstream
+ * in each case (when appliable)
+ */
+CREATE VIEW repl_show_nodes AS 
+SELECT rn.id, rn.conninfo, rn.type, rn.name, rn.cluster,
+	rn.priority, rn.active, sq.name AS upstream_node_name
+FROM repl_nodes as rn LEFT JOIN repl_nodes AS sq ON sq.id=rn.upstream_node_id;
diff --git a/sql/repmgr3.0_repmgr3.1.sql b/sql/repmgr3.0_repmgr3.1.sql
new file mode 100644
index 00000000..8608ab85
--- /dev/null
+++ b/sql/repmgr3.0_repmgr3.1.sql
@@ -0,0 +1,33 @@
+/*
+ * Update a repmgr 3.0 installation to repmgr 3.1
+ * ----------------------------------------------
+ *
+ * 1. Stop any running repmgrd instances
+ * 2. On the master node, execute the SQL statements listed below,
+ *    taking care to identify the master node and any inactive
+ *    nodes
+ * 3. Restart repmgrd (being sure to use repmgr 3.1)
+ */
+
+/*
+ * Set the search path to the name of the schema used by
+ * your repmgr installation
+ * (this should be "repmgr_" + the cluster name defined in
+ * 'repmgr.conf')
+ */
+
+-- SET search_path TO 'name_of_repmgr_schema';
+
+BEGIN;
+
+-- We have this new view which gives the upstream node information when
+-- checking on the nodes table
+
+CREATE VIEW repl_show_nodes AS 
+SELECT rn.id, rn.conninfo, rn.type, rn.name, rn.cluster,
+	rn.priority, rn.active, sq.name AS upstream_node_name
+FROM repl_nodes as rn LEFT JOIN repl_nodes AS sq ON sq.id=rn.upstream_node_id;
+
+COMMIT;
+
+