Add files for 4.0.0RC1 version upgrade

Makefile

@@ -1,7 +1,7 @@
 MODULES = set_user
 
 EXTENSION = set_user
-DATA = set_user--3.0.sql set_user--2.0--3.0.sql set_user--1.6--2.0.sql set_user--1.5--1.6.sql set_user--1.4--1.5.sql set_user--1.1--1.4.sql set_user--1.0--1.1.sql
+DATA = set_user--3.0.sql set_user--2.0--3.0.sql set_user--1.6--2.0.sql set_user--1.5--1.6.sql set_user--1.4--1.5.sql set_user--1.1--1.4.sql set_user--1.0--1.1.sql set_user--4.0.0rc1.sql set_user--3.0--4.0.0rc1.sql
 PGFILEDESC = "set_user - similar to SET ROLE but with added logging"
 
 REGRESS = set_user

set_user--3.0--4.0.0rc1.sql

@@ -0,0 +1,6 @@
+/* set-user-3.0--4.0.0rc1.sql */
+
+-- complain if script is sourced in psql, rather than via ALTER EXTENSION
+\echo Use "ALTER EXTENSION set_user UPDATE" to load this file. \quit
+
+-- just bumping our version to 4.0.0rc1. no new SQL features here, so nothing to do.

set_user--4.0.0rc1.sql

@@ -0,0 +1,55 @@
+/* set-user--4.0.0rc1.sql */
+
+SET LOCAL search_path to @extschema@;
+
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "CREATE EXTENSION set_user" to load this file. \quit
+
+CREATE FUNCTION @[email protected]_user(text)
+RETURNS text
+AS 'MODULE_PATHNAME', 'set_user'
+LANGUAGE C;
+
+CREATE FUNCTION @[email protected]_user(text, text)
+RETURNS text
+AS 'MODULE_PATHNAME', 'set_user'
+LANGUAGE C STRICT;
+
+REVOKE EXECUTE ON FUNCTION @[email protected]_user(text) FROM PUBLIC;
+REVOKE EXECUTE ON FUNCTION @[email protected]_user(text, text) FROM PUBLIC;
+
+CREATE FUNCTION @[email protected]_user()
+RETURNS text
+AS 'MODULE_PATHNAME', 'set_user'
+LANGUAGE C;
+
+CREATE FUNCTION @[email protected]_user(text)
+RETURNS text
+AS 'MODULE_PATHNAME', 'set_user'
+LANGUAGE C STRICT;
+
+GRANT EXECUTE ON FUNCTION @[email protected]_user() TO PUBLIC;
+GRANT EXECUTE ON FUNCTION @[email protected]_user(text) TO PUBLIC;
+
+/* New functions in 1.1 (now 1.4) begin here */
+
+CREATE FUNCTION @[email protected]_user_u(text)
+RETURNS text
+AS 'MODULE_PATHNAME', 'set_user'
+LANGUAGE C STRICT;
+
+REVOKE EXECUTE ON FUNCTION @[email protected]_user_u(text) FROM PUBLIC;
+
+/* No new sql functions for 1.5 */
+/* No new sql functions for 1.6 */
+/* No new sql functions for 2.0 */
+
+/* New functions in 3.0 begin here */
+
+CREATE FUNCTION @[email protected]_session_auth(text)
+RETURNS text
+AS 'MODULE_PATHNAME', 'set_session_auth'
+LANGUAGE C STRICT;
+REVOKE EXECUTE ON FUNCTION @[email protected]_session_auth(text) FROM PUBLIC;
+
+/* No new sql functions for 4.0.0 */

set_user.control

@@ -1,5 +1,5 @@
 # set_user extension
 comment = 'similar to SET ROLE but with added logging'
-default_version = '3.0'
+default_version = '4.0.0rc1'
 module_pathname = '$libdir/set_user'
 relocatable = false