mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-19 22:22:00 +00:00
30 lines
757 B
SQL
30 lines
757 B
SQL
SET allow_experimental_analyzer = 1;
|
|
|
|
DROP TABLE IF EXISTS test_table_join_1;
|
|
CREATE TABLE test_table_join_1
|
|
(
|
|
id UInt64,
|
|
value String
|
|
) ENGINE=MergeTree
|
|
ORDER BY id
|
|
SAMPLE BY id;
|
|
|
|
INSERT INTO test_table_join_1 VALUES (0, 'Value'), (1, 'Value_1');
|
|
|
|
DROP TABLE IF EXISTS test_table_join_2;
|
|
CREATE TABLE test_table_join_2
|
|
(
|
|
id UInt64,
|
|
value String
|
|
) ENGINE=MergeTree
|
|
ORDER BY id
|
|
SAMPLE BY id;
|
|
|
|
INSERT INTO test_table_join_2 VALUES (0, 'Value'), (1, 'Value_1');
|
|
|
|
SELECT t1.id AS t1_id, t2.id AS t2_id, t1._sample_factor AS t1_sample_factor, t2._sample_factor AS t2_sample_factor
|
|
FROM test_table_join_1 AS t1 SAMPLE 1/2 INNER JOIN test_table_join_2 AS t2 SAMPLE 1/2 ON t1.id = t2.id;
|
|
|
|
DROP TABLE test_table_join_1;
|
|
DROP TABLE test_table_join_2;
|