date_transform toDayOfWeek toMonday toRelativeDayNum toYYYYMMDDhhmmss toUnixTimestamp time_zone Europe/Moscow binary_function lessOrEquals greater plus addWeeks SELECT count() FROM numbers(100000000) WHERE NOT ignore(toDateTime('2017-01-01 00:00:00') + number % 100000000 + rand() % 100000 AS t, {date_transform}(t, '{time_zone}')) SELECT count() FROM numbers(100000000) WHERE NOT ignore(toDate('2017-01-01') + number % 1000 + rand() % 10 AS t, {date_transform}(t)) SELECT count() FROM numbers(100000000) WHERE NOT ignore(toDateTime('2017-01-01 00:00:00') + number % 100000000 + rand() % 100000 AS t, {binary_function}(t, 1)) SELECT count() FROM numbers(100000000) WHERE NOT ignore(toDateTime('2017-01-01 00:00:00') + number % 100000000 + rand() % 100000 AS t, toStartOfInterval(t, INTERVAL 1 month))