DV
Size: a a a
DV
DV
ALTER TABLE MODIFY TTL time + INTERVAL 14 DAY;
МА
Д
A
Д
D
PG:
select MD5('The quick brown fox jumps over the lazy dog');
9e107d9d372bb6826bd81d3542a419d6
CH:
select hex(MD5('The quick brown fox jumps over the lazy dog'));
9E107D9D372BB6826BD81D3542A419D6
Д
PG:
select MD5('The quick brown fox jumps over the lazy dog');
9e107d9d372bb6826bd81d3542a419d6
CH:
select hex(MD5('The quick brown fox jumps over the lazy dog'));
9E107D9D372BB6826BD81D3542A419D6
DV
DT
DV
Code: 32, e.displayText() = DB::Exception: Received from mtmobgiga001-3.metrika.yandex.net:9000. DB::Exception: Attempt to read after eof: Cannot parse Int64 from String, because value is too short. (version 20.3.16.165 (official build))
DT
Code: 32, e.displayText() = DB::Exception: Received from mtmobgiga001-3.metrika.yandex.net:9000. DB::Exception: Attempt to read after eof: Cannot parse Int64 from String, because value is too short. (version 20.3.16.165 (official build))
DV
SELECT *
FROM (
SELECT
io % 8 As io8,
io % 16 As io16
FROM (
SELECT
CAST(arrayElement(ParsedParams.Key2, indexOf(ParsedParams.Key1, 'io')) As Int64) AS io
FROM smth
WHERE
EventDate = '2020-09-20'
AND arrayElement(ParsedParams.Key2, indexOf(ParsedParams.Key1, 'io')) != ''
)
)
WHERE notEquals(io8, io16)
DT
SELECT *
FROM (
SELECT
io % 8 As io8,
io % 16 As io16
FROM (
SELECT
CAST(arrayElement(ParsedParams.Key2, indexOf(ParsedParams.Key1, 'io')) As Int64) AS io
FROM smth
WHERE
EventDate = '2020-09-20'
AND arrayElement(ParsedParams.Key2, indexOf(ParsedParams.Key1, 'io')) != ''
)
)
WHERE notEquals(io8, io16)
DV
SP
Code: 349. DB::Exception: Received from 89.208.209.197:9000. DB::Exception: Cannot convert NULL value to non-Nullable type
при запросе к представлению с left join и подключении с настройкой join_use_nulls=1SP
DT
SP
SP
20.5.4 revision 54435