cambyzju opened a new pull request #8589: URL: https://github.com/apache/incubator-doris/pull/8589
Add array_contans and array_position functions (#8401) array_contains function Usage example: 1. create table with ARRAY column, and insert some data: ``` > select * from array_test; +------+------+--------+ | k1 | k2 | k3 | +------+------+--------+ | 1 | 2 | [1, 2] | | 2 | 3 | NULL | | 4 | NULL | [] | | 3 | NULL | NULL | +------+------+--------+ ``` 2. enable vectorized: ``` > set enable_vectorized_engine=true; ``` 3. select with array_contains: ``` > select k1,array_contains(k3,1) from array_test; +------+-------------------------+ | k1 | array_contains(`k3`, 1) | +------+-------------------------+ | 3 | NULL | | 1 | 1 | | 2 | NULL | | 4 | 0 | +------+-------------------------+ ``` 4. also we can use array_contains in where condition ``` > select * from array_test where array_contains(k3,1); +------+------+--------+ | k1 | k2 | k3 | +------+------+--------+ | 1 | 2 | [1, 2] | +------+------+--------+ ``` 5. array_position usage example ``` > select k1,k3,array_position(k3,2) from array_test; +------+--------+-------------------------+ | k1 | k3 | array_position(`k3`, 2) | +------+--------+-------------------------+ | 3 | NULL | NULL | | 1 | [1, 2] | 2 | | 2 | NULL | NULL | | 4 | [] | 0 | +------+--------+-------------------------+ ``` # Proposed changes Issue Number: close #xxx ## Problem Summary: Describe the overview of changes. ## Checklist(Required) 1. Does it affect the original behavior: (Yes/No/I Don't know) 2. Has unit tests been added: (Yes/No/No Need) 3. Has document been added or modified: (Yes/No/No Need) 4. Does it need to update dependencies: (Yes/No) 5. Are there any changes that cannot be rolled back: (Yes/No) ## Further comments If this is a relatively large or complex change, kick off the discussion at [[email protected]](mailto:[email protected]) by explaining why you chose the solution you did and what alternatives you considered, etc... -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
