mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 02:41:59 +00:00
98 lines
2.4 KiB
SQL
98 lines
2.4 KiB
SQL
DROP TABLE IF EXISTS view_no_nulls;
|
|
DROP TABLE IF EXISTS view_no_nulls_set;
|
|
DROP TABLE IF EXISTS view_nulls_set;
|
|
DROP TABLE IF EXISTS view_nulls;
|
|
|
|
SET join_use_nulls = 0;
|
|
|
|
CREATE OR REPLACE VIEW view_no_nulls AS
|
|
SELECT * FROM ( SELECT number + 1 AS a, number + 11 AS b FROM numbers(2) ) AS t1
|
|
FULL JOIN ( SELECT number + 2 AS a, number + 22 AS c FROM numbers(2) ) AS t2
|
|
USING a ORDER BY a;
|
|
|
|
CREATE OR REPLACE VIEW view_nulls_set AS
|
|
SELECT * FROM ( SELECT number + 1 AS a, number + 11 AS b FROM numbers(2) ) AS t1
|
|
FULL JOIN ( SELECT number + 2 AS a, number + 22 AS c FROM numbers(2) ) AS t2
|
|
USING a ORDER BY a
|
|
SETTINGS join_use_nulls = 1;
|
|
|
|
SET join_use_nulls = 1;
|
|
|
|
CREATE OR REPLACE VIEW view_nulls AS
|
|
SELECT * FROM ( SELECT number + 1 AS a, number + 11 AS b FROM numbers(2) ) AS t1
|
|
FULL JOIN ( SELECT number + 2 AS a, number + 22 AS c FROM numbers(2) ) AS t2
|
|
USING a ORDER BY a;
|
|
|
|
CREATE OR REPLACE VIEW view_no_nulls_set AS
|
|
SELECT * FROM ( SELECT number + 1 AS a, number + 11 AS b FROM numbers(2) ) AS t1
|
|
FULL JOIN ( SELECT number + 2 AS a, number + 22 AS c FROM numbers(2) ) AS t2
|
|
USING a ORDER BY a
|
|
SETTINGS join_use_nulls = 0;
|
|
|
|
SET join_use_nulls = 1;
|
|
|
|
SELECT 'join_use_nulls = 1';
|
|
|
|
SELECT '-';
|
|
SELECT * FROM view_no_nulls; -- { serverError 80 }
|
|
SELECT '-';
|
|
SELECT * FROM view_no_nulls_set;
|
|
SELECT '-';
|
|
SELECT * FROM view_nulls_set;
|
|
SELECT '-';
|
|
SELECT * FROM view_nulls;
|
|
|
|
SET join_use_nulls = 0;
|
|
|
|
SELECT 'join_use_nulls = 0';
|
|
|
|
SELECT '-';
|
|
SELECT * FROM view_no_nulls;
|
|
SELECT '-';
|
|
SELECT * FROM view_no_nulls_set;
|
|
SELECT '-';
|
|
SELECT * FROM view_nulls_set;
|
|
SELECT '-';
|
|
SELECT * FROM view_nulls;
|
|
|
|
DETACH TABLE view_no_nulls;
|
|
DETACH TABLE view_no_nulls_set;
|
|
DETACH TABLE view_nulls_set;
|
|
DETACH TABLE view_nulls;
|
|
|
|
ATTACH TABLE view_no_nulls;
|
|
ATTACH TABLE view_no_nulls_set;
|
|
ATTACH TABLE view_nulls_set;
|
|
ATTACH TABLE view_nulls;
|
|
|
|
SET join_use_nulls = 1;
|
|
|
|
SELECT 'join_use_nulls = 1';
|
|
|
|
SELECT '-';
|
|
SELECT * FROM view_no_nulls; -- { serverError 80 }
|
|
SELECT '-';
|
|
SELECT * FROM view_no_nulls_set;
|
|
SELECT '-';
|
|
SELECT * FROM view_nulls_set;
|
|
SELECT '-';
|
|
SELECT * FROM view_nulls;
|
|
|
|
SET join_use_nulls = 0;
|
|
|
|
SELECT 'join_use_nulls = 0';
|
|
|
|
SELECT '-';
|
|
SELECT * FROM view_no_nulls;
|
|
SELECT '-';
|
|
SELECT * FROM view_no_nulls_set;
|
|
SELECT '-';
|
|
SELECT * FROM view_nulls_set;
|
|
SELECT '-';
|
|
SELECT * FROM view_nulls;
|
|
|
|
DROP TABLE IF EXISTS view_no_nulls;
|
|
DROP TABLE IF EXISTS view_no_nulls_set;
|
|
DROP TABLE IF EXISTS view_nulls_set;
|
|
DROP TABLE IF EXISTS view_nulls;
|