This commit is contained in:
Nikita Taranov 2022-09-16 15:33:40 +02:00
parent 9597a47016
commit ee31be4286

View File

@ -5,7 +5,7 @@
a String, a String,
b_count AggregateFunction(uniq, UInt64) b_count AggregateFunction(uniq, UInt64)
) Engine=MergeTree partition by tuple() ) Engine=MergeTree partition by tuple()
ORDER by tuple() ORDER by a
SETTINGS index_granularity = 1024; SETTINGS index_granularity = 1024;
</create_query> </create_query>
@ -15,7 +15,7 @@
a String, a String,
b_count AggregateFunction(uniq, String) b_count AggregateFunction(uniq, String)
) Engine=MergeTree partition by tuple() ) Engine=MergeTree partition by tuple()
ORDER by tuple() ORDER by a
SETTINGS index_granularity = 1024; SETTINGS index_granularity = 1024;
</create_query> </create_query>
@ -28,7 +28,7 @@
SELECT a, uniqState(b) b_count SELECT a, uniqState(b) b_count
FROM FROM
( (
SELECT toString(rand() % 1000) a, toString(number % 10000) b SELECT toString(intDiv(number, 20000)) a, toString(number % 10000) b
FROM numbers_mt(20000000) FROM numbers_mt(20000000)
) )
GROUP BY a GROUP BY a