scovich commented on issue #7831:
URL: https://github.com/apache/arrow-rs/issues/7831#issuecomment-3020540274

   > We could reduce the footprint of object and list by storing 
`VariantMetadata` by reference instead of by value. But if we shrink 
`VariantMetadata` that would only save 16 bytes while complicating the user 
surface with additional lifetime management worries.
   
   Actually,`&VariantMetadata` is a thin pointer, so storing a reference would 
save 24 bytes (32 => 8 bytes). Combining that with the previously suggested 
changes would reduce `VariantList` and `VariantObject` to 40 bytes each.


-- 
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-unsubscr...@arrow.apache.org

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

Reply via email to