mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 00:22:29 +00:00
67 lines
1.7 KiB
MySQL
67 lines
1.7 KiB
MySQL
|
drop table if exists count_lc_test;
|
||
|
|
|
||
|
|
CREATE TABLE count_lc_test
|
||
|
|
(
|
||
|
|
`s` LowCardinality(String),
|
||
|
|
`arr` Array(LowCardinality(String)),
|
||
|
|
`num` UInt64
|
||
|
|
)
|
||
|
|
ENGINE = MergeTree
|
||
|
|
ORDER BY (s, arr);
|
||
|
|
|
||
|
|
INSERT INTO count_lc_test(num, arr) VALUES (1,[]),(2,['a']),(3,['a','b','c']),(4,['aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa']);
|
||
|
|
|
||
|
|
SELECT '--- notEmpty';
|
||
|
|
select * from count_lc_test where notEmpty(arr);
|
||
|
|
SELECT '--- empty';
|
||
|
|
select * from count_lc_test where empty(arr);
|
||
|
|
SELECT '--- = []';
|
||
|
|
select * from count_lc_test where arr = [];
|
||
|
|
SELECT '--- != []';
|
||
|
|
select * from count_lc_test where arr != [];
|
||
|
|
SELECT '--- > []';
|
||
|
|
select * from count_lc_test where arr > [];
|
||
|
|
SELECT '--- < []';
|
||
|
|
select * from count_lc_test where arr < [];
|
||
|
|
SELECT '--- >= []';
|
||
|
|
select * from count_lc_test where arr >= [];
|
||
|
|
SELECT '--- <= []';
|
||
|
|
select * from count_lc_test where arr <= [];
|
||
|
|
SELECT '---';
|
||
|
|
|
||
|
|
DROP TABLE count_lc_test;
|
||
|
|
|
||
|
|
|
||
|
|
drop table if exists count_lc_test;
|
||
|
|
|
||
|
|
CREATE TABLE count_lc_test
|
||
|
|
(
|
||
|
|
`s` LowCardinality(String),
|
||
|
|
`arr` Array(String),
|
||
|
|
`num` UInt64
|
||
|
|
)
|
||
|
|
ENGINE = MergeTree
|
||
|
|
ORDER BY (s, arr);
|
||
|
|
|
||
|
|
INSERT INTO count_lc_test(num, arr) VALUES (1,[]),(2,['a']),(3,['a','b','c']),(4,['aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa']);
|
||
|
|
|
||
|
|
SELECT '--- notEmpty';
|
||
|
|
select * from count_lc_test where notEmpty(arr);
|
||
|
|
SELECT '--- empty';
|
||
|
|
select * from count_lc_test where empty(arr);
|
||
|
|
SELECT '--- = []';
|
||
|
|
select * from count_lc_test where arr = [];
|
||
|
|
SELECT '--- != []';
|
||
|
|
select * from count_lc_test where arr != [];
|
||
|
|
SELECT '--- > []';
|
||
|
|
select * from count_lc_test where arr > [];
|
||
|
|
SELECT '--- < []';
|
||
|
|
select * from count_lc_test where arr < [];
|
||
|
|
SELECT '--- >= []';
|
||
|
|
select * from count_lc_test where arr >= [];
|
||
|
|
SELECT '--- <= []';
|
||
|
|
select * from count_lc_test where arr <= [];
|
||
|
|
SELECT '---';
|
||
|
|
|
||
|
|
DROP TABLE count_lc_test;
|