zh0122 opened a new issue, #13968: URL: https://github.com/apache/doris/issues/13968
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues. ### Version 1.1.2 ### What's Wrong? sub_bitmap/bitmap_subset_limit return null when the bitmap count is 1 ```sql # Expect: 1,2,3 Result: 1,2,3 select bitmap_to_string(sub_bitmap(bitmap_from_string('1,2,3,4,5'), 0, 3)) value; # Expect：1， Result： null select bitmap_to_string(sub_bitmap(bitmap_from_string('1'), 0, 3)) value; ``` ### What You Expected? Return the correct sub bitmap when the coutn of src bitmap is 1. ### How to Reproduce? ```sql # Expect: 1,2,3 Result: 1,2,3 select bitmap_to_string(sub_bitmap(bitmap_from_string('1,2,3,4,5'), 0, 3)) value; # Expect：1， Result： null select bitmap_to_string(sub_bitmap(bitmap_from_string('1'), 0, 3)) value; ``` ### Anything Else? _No response_ ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- 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: commits-unsubscr...@doris.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
