mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-01 12:01:58 +00:00
15 lines
677 B
MySQL
15 lines
677 B
MySQL
|
SET join_algorithm = 'partial_merge';
|
||
|
|
SET max_bytes_in_join = '100';
|
||
|
|
|
||
|
|
CREATE TABLE foo_lc (n LowCardinality(String)) ENGINE = Memory;
|
||
|
|
CREATE TABLE foo (n String) ENGINE = Memory;
|
||
|
|
|
||
|
|
INSERT INTO foo SELECT toString(number) AS n FROM system.numbers LIMIT 1025;
|
||
|
|
INSERT INTO foo_lc SELECT toString(number) AS n FROM system.numbers LIMIT 1025;
|
||
|
|
|
||
|
|
SELECT 1025 == count(n) FROM foo_lc AS t1 ANY LEFT JOIN foo_lc AS t2 ON t1.n == t2.n;
|
||
|
|
SELECT 1025 == count(n) FROM foo AS t1 ANY LEFT JOIN foo_lc AS t2 ON t1.n == t2.n;
|
||
|
|
SELECT 1025 == count(n) FROM foo_lc AS t1 ANY LEFT JOIN foo AS t2 ON t1.n == t2.n;
|
||
|
|
|
||
|
|
SELECT 1025 == count(n) FROM foo_lc AS t1 ALL LEFT JOIN foo_lc AS t2 ON t1.n == t2.n;
|