-CREATE FUNCTION tm() RETURNS BIGINT IMMUTABLE LANGUAGE SQL AS $$
+CREATE OR REPLACE FUNCTION tm() RETURNS BIGINT IMMUTABLE LANGUAGE SQL AS $$
SELECT EXTRACT(epoch FROM NOW())::bigint
$$;
+TRUNCATE users, contests, problems, jobs RESTART IDENTITY CASCADE;
+
-- USERS
INSERT INTO users (id, admin) VALUES ('MGV', TRUE);