mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-25 17:12:03 +00:00
59 lines
1.8 KiB
XML
59 lines
1.8 KiB
XML
<test>
|
|
<create_query>
|
|
create table matview_1
|
|
(
|
|
a String,
|
|
b_count AggregateFunction(uniq, UInt64)
|
|
) Engine=MergeTree partition by tuple()
|
|
ORDER by a
|
|
SETTINGS index_granularity = 1024;
|
|
</create_query>
|
|
|
|
<create_query>
|
|
create table matview_10000
|
|
(
|
|
a String,
|
|
b_count AggregateFunction(uniq, String)
|
|
) Engine=MergeTree partition by tuple()
|
|
ORDER by a
|
|
SETTINGS index_granularity = 1024;
|
|
</create_query>
|
|
|
|
|
|
<drop_query>DROP TABLE IF EXISTS matview_1</drop_query>
|
|
<drop_query>DROP TABLE IF EXISTS matview_10000</drop_query>
|
|
|
|
<fill_query>
|
|
INSERT INTO matview_10000
|
|
SELECT a, uniqState(b) b_count
|
|
FROM
|
|
(
|
|
SELECT toString(intDiv(number, 20000)) a, toString(number % 10000) b
|
|
FROM numbers_mt(20000000)
|
|
)
|
|
GROUP BY a
|
|
SETTINGS max_insert_threads=8;
|
|
</fill_query>
|
|
<fill_query>OPTIMIZE TABLE matview_10000 FINAL</fill_query>
|
|
|
|
<fill_query>
|
|
INSERT INTO matview_1
|
|
SELECT '1', uniqState(number) b_count
|
|
FROM
|
|
(
|
|
SELECT *
|
|
FROM numbers_mt(2000000)
|
|
)
|
|
GROUP BY number
|
|
SETTINGS max_insert_threads=8;
|
|
</fill_query>
|
|
<fill_query>OPTIMIZE TABLE matview_1 FINAL</fill_query>
|
|
|
|
<!-- Test with ~10000 elements per state -->
|
|
<query>select a, uniqMerge(b_count) as b_count from matview_10000 prewhere a='55' group by a FORMAT Null SETTINGS max_threads=1;</query>
|
|
<query>select uniqMerge(b_count) as b_count from matview_10000 FORMAT Null SETTINGS max_threads=1;</query>
|
|
|
|
<!-- Test with ~1 elements per state -->
|
|
<query>select uniqMerge(b_count) as b_count FROM matview_1 FORMAT Null SETTINGS max_threads=1;</query>
|
|
</test>
|