DO $$DECLARE r record;
BEGIN
    FOR r IN SELECT table_schema, table_name FROM information_schema.tables
             WHERE table_type = 'VIEW' AND table_schema = 'public'
    LOOP
        EXECUTE 'GRANT ALL ON ' || quote_ident(r.table_schema) || '.' || quote_ident(r.table_name) || ' TO webuser';
    END LOOP;
END$$;

BEGIN NOT ATOMIC
SET @a=1;
IF @a >0 
then
select 112 as 'bubu';
else
select 987 as 'kuku';
end if;
END

DELIMITER $$
BEGIN NOT ATOMIC
SET @a=1;
CREATE TABLE dududu(a INT);
IF @a >0 
then
select 112 as 'bubu';
else
select 987 as 'kuku';
end if;
END$$
DELIMITER;