mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-30 11:32:03 +00:00
8 lines
267 B
MySQL
8 lines
267 B
MySQL
|
DROP TABLE IF EXISTS test_mtree;
|
||
|
|
|
||
|
|
CREATE TABLE test_mtree (`x` String, INDEX idx x TYPE set(10) GRANULARITY 1) ENGINE = MergeTree ORDER BY tuple();
|
||
|
|
INSERT INTO test_mtree VALUES ('Hello, world');
|
||
|
|
SELECT count() FROM test_mtree WHERE x = NULL;
|
||
|
|
|
||
|
|
DROP TABLE test_mtree;
|