mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-30 03:22:14 +00:00
38 lines
1.2 KiB
XML
38 lines
1.2 KiB
XML
<test>
|
|
<create_query>
|
|
CREATE TABLE join_dictionary_source_table (key UInt64, value String)
|
|
ENGINE = MergeTree ORDER BY key;
|
|
</create_query>
|
|
|
|
<create_query>
|
|
CREATE DICTIONARY join_hashed_dictionary (key UInt64, value String)
|
|
PRIMARY KEY key
|
|
SOURCE(CLICKHOUSE(DB 'default' TABLE 'join_dictionary_source_table'))
|
|
LIFETIME(MIN 0 MAX 1000)
|
|
LAYOUT(HASHED());
|
|
</create_query>
|
|
|
|
<fill_query>
|
|
INSERT INTO join_dictionary_source_table
|
|
SELECT number, toString(number)
|
|
FROM numbers(1000000);
|
|
</fill_query>
|
|
|
|
<query>
|
|
SELECT COUNT()
|
|
FROM join_dictionary_source_table
|
|
JOIN join_hashed_dictionary
|
|
ON join_dictionary_source_table.key = join_hashed_dictionary.key;
|
|
</query>
|
|
|
|
<query>
|
|
SELECT COUNT()
|
|
FROM join_dictionary_source_table
|
|
JOIN join_hashed_dictionary
|
|
ON join_dictionary_source_table.key = toUInt64(join_hashed_dictionary.key);
|
|
</query>
|
|
|
|
<drop_query>DROP DICTIONARY IF EXISTS join_hashed_dictionary;</drop_query>
|
|
<drop_query>DROP TABLE IF EXISTS join_dictionary_source_table;</drop_query>
|
|
</test>
|