Initial table definitions and coding for repmgr client utility

repmgr--4.0.sql

@@ -3,5 +3,33 @@
 
 CREATE TABLE nodes (
   node_id          INTEGER PRIMARY KEY,
-  type             TEXT    NOT NULL CHECK (type IN('master','standby','witness','bdr'))
+  upstream_node_id INTEGER NULL REFERENCES nodes (node_id) DEFERRABLE,
+  active           BOOLEAN NOT NULL DEFAULT TRUE,
+  node_name        TEXT    NOT NULL,
+  type             TEXT    NOT NULL CHECK (type IN('master','standby','witness','bdr')),
+
+  priority         INT     NOT NULL DEFAULT 100,
+  conninfo         TEXT    NOT NULL,
+  slot_name        TEXT    NULL
 );
+
+CREATE TABLE events (
+  node_id          INTEGER NOT NULL,
+  event            TEXT NOT NULL,
+  successful       BOOLEAN NOT NULL DEFAULT TRUE,
+  event_timestamp  TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  details          TEXT NULL
+);
+
+
+CREATE VIEW show_nodes AS
+   SELECT n.node_id,
+          n.node_name,
+          un.node_name AS upstream_node_name,
+          n.type,
+          n.priority,
+          n.conninfo
+     FROM nodes n
+LEFT JOIN nodes un
+       ON un.node_id = n.upstream_node_id;
+