CREATE OR REPLACE FUNCTION public.get_user_email_by_user_id(user_id uuid) RETURNS TABLE (email text) SECURITY definer AS $$ BEGIN RETURN QUERY SELECT au.email::text FROM auth.users au WHERE au.id = user_id; END; $$ LANGUAGE plpgsql; -- Update migrations table INSERT INTO migrations (name) SELECT '20230717164900_add_get_user_email_by_user_id' WHERE NOT EXISTS ( SELECT 1 FROM migrations WHERE name = '20230717164900_add_get_user_email_by_user_id' ); COMMIT;