1998-08-31 03:37:51 +08:00
|
|
|
-- user_locks.sql --
|
|
|
|
--
|
|
|
|
-- SQL code to define the user locks functions.
|
|
|
|
--
|
|
|
|
-- Copyright (c) 1998, Massimo Dal Zotto <dz@cs.unitn.it>
|
|
|
|
--
|
|
|
|
-- This file is distributed under the GNU General Public License
|
|
|
|
-- either version 2, or (at your option) any later version.
|
1997-11-06 05:38:25 +08:00
|
|
|
|
1998-08-31 03:37:51 +08:00
|
|
|
-- select user_lock(group,id,mode);
|
1997-11-06 05:38:25 +08:00
|
|
|
--
|
2002-10-19 02:41:22 +08:00
|
|
|
-- Adjust this setting to control where the objects get created.
|
|
|
|
SET search_path = public;
|
1997-11-06 05:38:25 +08:00
|
|
|
|
2002-10-19 02:41:22 +08:00
|
|
|
SET autocommit TO 'on';
|
|
|
|
|
|
|
|
CREATE OR REPLACE FUNCTION user_lock(int4,int4,int4)
|
|
|
|
RETURNS int4
|
|
|
|
AS 'MODULE_PATHNAME'
|
|
|
|
LANGUAGE 'C';
|
1997-11-06 05:38:25 +08:00
|
|
|
|
2002-10-19 02:41:22 +08:00
|
|
|
-- SELECT user_unlock(group,id,mode);
|
1997-11-06 05:38:25 +08:00
|
|
|
--
|
2002-10-19 02:41:22 +08:00
|
|
|
CREATE OR REPLACE FUNCTION user_unlock(int4,int4,int4)
|
|
|
|
RETURNS int4
|
|
|
|
AS 'MODULE_PATHNAME'
|
|
|
|
LANGUAGE 'C';
|
1997-11-06 05:38:25 +08:00
|
|
|
|
2002-10-19 02:41:22 +08:00
|
|
|
-- SELECT user_write_lock(group,id);
|
1997-11-06 05:38:25 +08:00
|
|
|
--
|
2002-10-19 02:41:22 +08:00
|
|
|
CREATE OR REPLACE FUNCTION user_write_lock(int4,int4)
|
|
|
|
RETURNS int4
|
|
|
|
AS 'MODULE_PATHNAME'
|
|
|
|
LANGUAGE 'C';
|
1997-11-06 05:38:25 +08:00
|
|
|
|
2002-10-19 02:41:22 +08:00
|
|
|
-- SELECT user_write_unlock(group,id);
|
1997-11-06 05:38:25 +08:00
|
|
|
--
|
2002-10-19 02:41:22 +08:00
|
|
|
CREATE OR REPLACE FUNCTION user_write_unlock(int4,int4)
|
|
|
|
RETURNS int4
|
|
|
|
AS 'MODULE_PATHNAME'
|
|
|
|
LANGUAGE 'C';
|
1997-11-06 05:38:25 +08:00
|
|
|
|
2002-10-19 02:41:22 +08:00
|
|
|
-- SELECT user_write_lock(group,oid);
|
1997-11-06 05:38:25 +08:00
|
|
|
--
|
2002-10-19 02:41:22 +08:00
|
|
|
CREATE OR REPLACE FUNCTION user_write_lock(int4,oid)
|
|
|
|
RETURNS int4
|
|
|
|
AS 'MODULE_PATHNAME'
|
|
|
|
LANGUAGE 'C';
|
1997-11-06 05:38:25 +08:00
|
|
|
|
2002-10-19 02:41:22 +08:00
|
|
|
-- SELECT user_write_unlock(group,oid);
|
1997-11-06 05:38:25 +08:00
|
|
|
--
|
2002-10-19 02:41:22 +08:00
|
|
|
CREATE OR REPLACE FUNCTION user_write_unlock(int4,oid)
|
|
|
|
RETURNS int4
|
|
|
|
AS 'MODULE_PATHNAME'
|
|
|
|
LANGUAGE 'C';
|
1997-11-06 05:38:25 +08:00
|
|
|
|
2002-10-19 02:41:22 +08:00
|
|
|
-- SELECT user_write_lock_oid(oid);
|
1997-11-06 05:38:25 +08:00
|
|
|
--
|
2002-10-19 02:41:22 +08:00
|
|
|
CREATE OR REPLACE FUNCTION user_write_lock_oid(oid)
|
|
|
|
RETURNS int4
|
|
|
|
AS 'MODULE_PATHNAME'
|
|
|
|
LANGUAGE 'C';
|
1997-11-06 05:38:25 +08:00
|
|
|
|
2002-10-19 02:41:22 +08:00
|
|
|
-- SELECT user_write_unlock_oid(oid);
|
1997-11-06 05:38:25 +08:00
|
|
|
--
|
2002-10-19 02:41:22 +08:00
|
|
|
CREATE OR REPLACE FUNCTION user_write_unlock_oid(oid)
|
|
|
|
RETURNS int4
|
|
|
|
AS 'MODULE_PATHNAME'
|
|
|
|
LANGUAGE 'C';
|
1997-11-06 05:38:25 +08:00
|
|
|
|
2002-10-19 02:41:22 +08:00
|
|
|
-- SELECT user_write_lock_oid(int4);
|
1997-11-06 05:38:25 +08:00
|
|
|
--
|
2002-10-19 02:41:22 +08:00
|
|
|
CREATE OR REPLACE FUNCTION user_write_lock_oid(int4)
|
|
|
|
RETURNS int4
|
|
|
|
AS 'MODULE_PATHNAME'
|
|
|
|
LANGUAGE 'C';
|
1997-11-06 05:38:25 +08:00
|
|
|
|
2002-10-19 02:41:22 +08:00
|
|
|
-- SELECT user_write_unlock_oid(int4);
|
1997-11-06 05:38:25 +08:00
|
|
|
--
|
2002-10-19 02:41:22 +08:00
|
|
|
CREATE OR REPLACE FUNCTION user_write_unlock_oid(int4)
|
|
|
|
RETURNS int4
|
|
|
|
AS 'MODULE_PATHNAME'
|
|
|
|
LANGUAGE 'C';
|
1997-11-06 05:38:25 +08:00
|
|
|
|
2002-10-19 02:41:22 +08:00
|
|
|
-- SELECT user_unlock_all();
|
|
|
|
--
|
|
|
|
CREATE OR REPLACE FUNCTION user_unlock_all()
|
|
|
|
RETURNS int4
|
|
|
|
AS 'MODULE_PATHNAME'
|
|
|
|
LANGUAGE 'C';
|