mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 19:02:04 +00:00
15 lines
490 B
SQL
15 lines
490 B
SQL
DROP TABLE IF EXISTS rollup_having;
|
|
CREATE TABLE rollup_having (
|
|
a Nullable(String),
|
|
b Nullable(String)
|
|
) ENGINE = Memory;
|
|
|
|
INSERT INTO rollup_having VALUES (NULL, NULL);
|
|
INSERT INTO rollup_having VALUES ('a', NULL);
|
|
INSERT INTO rollup_having VALUES ('a', 'b');
|
|
|
|
SELECT a, b, count(*) FROM rollup_having GROUP BY a, b WITH ROLLUP HAVING a IS NOT NULL;
|
|
SELECT a, b, count(*) FROM rollup_having GROUP BY a, b WITH ROLLUP HAVING a IS NOT NULL and b IS NOT NULL;
|
|
|
|
DROP TABLE rollup_having;
|