2018-12-10 15:59:56 +00:00
|
|
|
-- We add 1, because function toString has special behaviour for zero datetime
|
|
|
|
|
WITH toDateTime(1 + rand() % 0xFFFFFFFF) AS t SELECT count() FROM numbers(1000000) WHERE formatDateTime(t, '%F %T') != toString(t);
|
|
|
|
|
WITH toDateTime(1 + rand() % 0xFFFFFFFF) AS t SELECT count() FROM numbers(1000000) WHERE formatDateTime(t, '%Y-%m-%d %H:%M:%S') != toString(t);
|
|
|
|
|
WITH toDateTime(1 + rand() % 0xFFFFFFFF) AS t SELECT count() FROM numbers(1000000) WHERE formatDateTime(t, '%Y-%m-%d %R:%S') != toString(t);
|
|
|
|
|
WITH toDateTime(1 + rand() % 0xFFFFFFFF) AS t SELECT count() FROM numbers(1000000) WHERE formatDateTime(t, '%F %R:%S') != toString(t);
|
2018-09-19 20:36:32 +00:00
|
|
|
|
|
|
|
|
WITH toDate(today() + rand() % 4096) AS t SELECT count() FROM numbers(1000000) WHERE formatDateTime(t, '%F') != toString(t);
|
2021-07-26 06:47:34 +00:00
|
|
|
|
|
|
|
|
-- Note: in some other timezones, daylight saving time change happens in midnight, so the first time of day is 01:00:00 instead of 00:00:00.
|
|
|
|
|
-- Stick to Moscow timezone to avoid this issue.
|
2022-03-11 23:45:26 +00:00
|
|
|
WITH toDate(today() + rand() % 4096) AS t SELECT count() FROM numbers(1000000) WHERE formatDateTime(t, '%F %T', 'Asia/Istanbul') != toString(toDateTime(t, 'Asia/Istanbul'));
|
