Tweak extension configuration

Makefile.in

@@ -9,6 +9,8 @@ MODULE_big = repmgr
 
 EXTENSION = repmgr
 
+DATA = repmgr--4.0.sql
+
 # Hacky workaround to install the binaries
 SCRIPTS_built = repmgr4 repmgrd4
 

repmgr--4.0.sql

@@ -0,0 +1,7 @@
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "CREATE EXTENSION repmgr" to load this file. \quit
+
+CREATE TABLE nodes (
+  node_id          INTEGER PRIMARY KEY,
+  type             TEXT    NOT NULL CHECK (type IN('master','standby','witness','bdr'))
+);

repmgr.control

@@ -1,7 +1,8 @@
 # repmgr extension
 comment = 'Replication manager for PostgreSQL'
-default_version = '4.0.0.0'
+default_version = '4.0'
 module_pathname = '$libdir/repmgr'
 relocatable = false
-schema = pg_catalog
+schema = repmgr
+