mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-02 20:42:04 +00:00
24 lines
567 B
Plaintext
24 lines
567 B
Plaintext
|
The data of table:
|
||
|
|
1 {'P1-K1':'1-V1','P2-K2':'1-V2'}
|
||
|
|
2 {'P1-K1':'2-V1','P2-K2':'2-V2'}
|
||
|
|
3 {'P1-K1':'3-V1','P2-K2':'3-V2'}
|
||
|
|
4 {'P1-K1':'4-V1','P2-K2':'4-V2'}
|
||
|
|
5 {'5-K1':'5-V1','5-K2':'5-V2'}
|
||
|
|
6 {'P3-K1':'6-V1','P4-K2':'6-V2'}
|
||
|
|
|
||
|
|
The results of query: SELECT id, mapExtractKeyLike(map, \'P1%\') FROM map_extractKeyLike_test ORDER BY id;
|
||
|
|
1 {'P1-K1':'1-V1'}
|
||
|
|
2 {'P1-K1':'2-V1'}
|
||
|
|
3 {'P1-K1':'3-V1'}
|
||
|
|
4 {'P1-K1':'4-V1'}
|
||
|
|
5 {}
|
||
|
|
6 {}
|
||
|
|
|
||
|
|
The results of query: SELECT id, mapExtractKeyLike(map, \'5-K1\') FROM map_extractKeyLike_test ORDER BY id;
|
||
|
|
1 {}
|
||
|
|
2 {}
|
||
|
|
3 {}
|
||
|
|
4 {}
|
||
|
|
5 {'5-K1':'5-V1'}
|
||
|
|
6 {}
|