--- /dev/null
+DROP FUNCTION IF EXISTS add_interwiki(TEXT,INT,CHARACTER) CASCADE;
+CREATE OR REPLACE FUNCTION "add_interwiki" (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
+$mw$
+ INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
+ SELECT 1;
+$mw$;
+
+DROP FUNCTION IF EXISTS add_interwiki(TEXT,INT,CHARACTER) CASCADE;
+CREATE OR REPLACE FUNCTION "add_interwiki" (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
+$mw$
+ INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
+ SELECT 1;
+$mw$;
+