1 files changed, 3 insertions, 5 deletions
diff --git a/contrib/spi/timetravel.sql.in b/contrib/spi/timetravel.sql.in
index 675e2d9feb..af17323f05 100644
--- a/contrib/spi/timetravel.sql.in
+++ b/contrib/spi/timetravel.sql.in
@@ -1,19 +1,17 @@
 -- Adjust this setting to control where the objects get created.
 SET search_path = public;
 
-SET autocommit TO 'on';
-
 CREATE OR REPLACE FUNCTION timetravel() 
 RETURNS trigger 
 AS 'MODULE_PATHNAME'
-LANGUAGE 'C';
+LANGUAGE C;
 
 CREATE OR REPLACE FUNCTION set_timetravel(name, int4) 
 RETURNS int4 
 AS 'MODULE_PATHNAME'
-LANGUAGE 'C' WITH (isStrict);
+LANGUAGE C RETURNS NULL ON NULL INPUT;
 
 CREATE OR REPLACE FUNCTION get_timetravel(name) 
 RETURNS int4 
 AS 'MODULE_PATHNAME'
-LANGUAGE 'C' WITH (isStrict);
+LANGUAGE C RETURNS NULL ON NULL INPUT;