timetravel.sql

PostgreSQL 8.2中增加了很多企业用户所需要的功能和性能上的提高,其开发团队说,该版本将加速更多企业向该数据库移植.核心开发成员之一Bruce Momjian表示,在新版PostgreSQL

-- Adjust this setting to control where the objects get created.
SET search_path = public;

CREATE OR REPLACE FUNCTION timetravel() 
RETURNS trigger 
AS '$libdir/timetravel'
LANGUAGE C;

CREATE OR REPLACE FUNCTION set_timetravel(name, int4) 
RETURNS int4 
AS '$libdir/timetravel'
LANGUAGE C RETURNS NULL ON NULL INPUT;

CREATE OR REPLACE FUNCTION get_timetravel(name) 
RETURNS int4 
AS '$libdir/timetravel'
LANGUAGE C RETURNS NULL ON NULL INPUT;