SET output_format_write_statistics = 0; SELECT 'unnamed columns in tuple'; SELECT 'Hello & world' AS s, 'Hello\n', toDateTime('2001-02-03 04:05:06') AS time, arrayMap(x -> toString(x), range(10)) AS arr, (s, time) AS tpl SETTINGS extremes = 1, enable_named_columns_in_function_tuple = 0 FORMAT XML; SELECT 'named columns in tuple'; SELECT 'Hello & world' AS s, toDateTime('2001-02-03 04:05:06') AS time, (s, time) AS tpl SETTINGS extremes = 1, enable_named_columns_in_function_tuple = 0 FORMAT XML;