DROP TEMPORARY TABLE IF EXISTS temp_tab; CREATE TEMPORARY TABLE temp_tab (number UInt64); INSERT INTO temp_tab SELECT number FROM system.numbers LIMIT 1; SELECT number FROM temp_tab; SET send_logs_level = 'fatal'; EXISTS TEMPORARY TABLE temp_tab; DROP TABLE temp_tab; EXISTS TEMPORARY TABLE temp_tab; SET send_logs_level = 'warning'; CREATE TEMPORARY TABLE temp_tab (number UInt64); SELECT number FROM temp_tab; DROP TEMPORARY TABLE temp_tab;