mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-22 07:31:57 +00:00
18 lines
582 B
SQL
18 lines
582 B
SQL
-- https://github.com/ClickHouse/ClickHouse/issues/50570
|
|
|
|
DROP TABLE IF EXISTS tnul SYNC;
|
|
DROP TABLE IF EXISTS tlc SYNC;
|
|
|
|
CREATE TABLE tnul (lc Nullable(String)) ENGINE = MergeTree ORDER BY tuple();
|
|
INSERT INTO tnul VALUES (NULL), ('qwe');
|
|
SELECT 'pure nullable result:';
|
|
SELECT lc FROM tnul WHERE notIn(lc, ('rty', 'uiop'));
|
|
DROP TABLE tnul SYNC;
|
|
|
|
|
|
CREATE TABLE tlc (lc LowCardinality(Nullable(String))) ENGINE = MergeTree ORDER BY tuple();
|
|
INSERT INTO tlc VALUES (NULL), ('qwe');
|
|
SELECT 'wrapping in LC:';
|
|
SELECT lc FROM tlc WHERE notIn(lc, ('rty', 'uiop'));
|
|
DROP TABLE tlc SYNC;
|