Pretty

SELECT * FROM t_null

┌─x─┬────y─┐
│ 1 │ ᴺᵁᴸᴸ │
└───┴──────┘

SELECT 'String with a NUL \0 character' AS Escaping_test FORMAT PrettyCompact

┌─Escaping_test─────────────────┐
│ String with a NUL ␀ character │
└───────────────────────────────┘

SELECT 'String with a NUL \0 character' AS Escaping_test FORMAT PrettyCompact
SETTINGS output_format_pretty_display_control_characters = 0

SELECT EventDate, count() AS c 
FROM test.hits 
GROUP BY EventDate 
WITH TOTALS 
ORDER BY EventDate 
FORMAT PrettyCompact

┌──EventDate─┬───────c─┐
│ 2014-03-17 │ 1406958 │
│ 2014-03-18 │ 1383658 │
│ 2014-03-19 │ 1405797 │
│ 2014-03-20 │ 1353623 │
│ 2014-03-21 │ 1245779 │
│ 2014-03-22 │ 1031592 │
│ 2014-03-23 │ 1046491 │
└────────────┴─────────┘

Totals:
┌──EventDate─┬───────c─┐
│ 1970-01-01 │ 8873898 │
└────────────┴─────────┘

Extremes:
┌──EventDate─┬───────c─┐
│ 2014-03-17 │ 1031592 │
│ 2014-03-23 │ 1406958 │
└────────────┴─────────┘