mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-25 09:02:00 +00:00
44 lines
789 B
MySQL
44 lines
789 B
MySQL
|
SELECT
|
||
|
|
n,
|
||
|
|
toTypeName(dt64) AS dt64_typename,
|
||
|
|
|
||
|
|
'<',
|
||
|
|
dt64 < d,
|
||
|
|
toDate(dt64) < d,
|
||
|
|
dt64 < toDateTime64(d, 1, 'UTC'),
|
||
|
|
|
||
|
|
'<=',
|
||
|
|
dt64 <= d,
|
||
|
|
toDate(dt64) <= d,
|
||
|
|
dt64 <= toDateTime64(d, 1, 'UTC'),
|
||
|
|
|
||
|
|
'=',
|
||
|
|
dt64 = d,
|
||
|
|
toDate(dt64) = d,
|
||
|
|
dt64 = toDateTime64(d, 1, 'UTC'),
|
||
|
|
|
||
|
|
'>=',
|
||
|
|
dt64 >= d,
|
||
|
|
toDate(dt64) >= d,
|
||
|
|
dt64 >= toDateTime64(d, 1, 'UTC'),
|
||
|
|
|
||
|
|
'>',
|
||
|
|
dt64 > d,
|
||
|
|
toDate(dt64) > d,
|
||
|
|
dt64 > toDateTime64(d, 1, 'UTC'),
|
||
|
|
|
||
|
|
'!=',
|
||
|
|
dt64 != d,
|
||
|
|
toDate(dt64) != d,
|
||
|
|
dt64 != toDateTime64(d, 1, 'UTC')
|
||
|
|
FROM
|
||
|
|
(
|
||
|
|
WITH toDateTime('2019-09-16 19:20:11') as val
|
||
|
|
SELECT
|
||
|
|
number - 1 as n,
|
||
|
|
toDateTime64(val, 1, 'UTC') AS dt64,
|
||
|
|
toDate(val, 'UTC') - n as d
|
||
|
|
FROM system.numbers
|
||
|
|
LIMIT 3
|
||
|
|
)
|