[GitHub] [arrow-rs] alamb opened a new issue #1505: Implement size_hint and ExactSizedIterator for DecimalArray

[GitBox <gi...@apache.org>]

alamb opened a new issue #1505:
URL: https://github.com/apache/arrow-rs/issues/1505


   **Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
   
   I was doing some small cleanups in DataFusion https://github.com/apache/arrow-datafusion/pull/2107 and noticed that the DecimalArray iterators do not report their exact size. The exact size is used in several places for optimizations in Arrow
   
   
   **Describe the solution you'd like**
   Implement size_hint and ExactSizedIterator for DecimalArray
   
   **Describe alternatives you've considered**
   N/A
   
   **Additional context**
   Cleanup PR  https://github.com/apache/arrow-datafusion/pull/2107 
   


-- 
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: github-unsubscribe@arrow.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org

[GitHub] [arrow-rs] alamb closed issue #1505: Implement size_hint and ExactSizedIterator for DecimalArray

[GitBox <gi...@apache.org>]

alamb closed issue #1505:
URL: https://github.com/apache/arrow-rs/issues/1505


   


-- 
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: github-unsubscribe@arrow.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org