-- 1 (line 1)
-- demo script
CREATE FUNCTION add_one(value integer) RETURNS integer AS $$
BEGIN
RETURN value + 1;
END;
$$ LANGUAGE plpgsql;
-- 2 (line 8)
INSERT INTO users (id, email) VALUES (1, 'a;b@example.com');
-- 3 (line 10)
SELECT * FROM users
WHERE email LIKE '%@example.com';