SELECT 1
FORMAT CSV
SETTINGS max_execution_time = 0.001
SELECT 1
SETTINGS max_execution_time = 0.001
FORMAT CSV
SELECT 1
UNION ALL
SELECT 2
FORMAT CSV
SETTINGS max_execution_time = 0.001
SELECT 1
SETTINGS max_threads = 1
UNION ALL
SELECT 2
SETTINGS max_execution_time = 2
FORMAT `Null`