You are viewing a plain text version of this content. The canonical link for it is here.

Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/03/12 10:49:48 UTC

[GitHub] [arrow-datafusion] tustvold commented on pull request #1990: WIP: Finer-grained parallelism for Parquet Scan

tustvold commented on pull request #1990:
URL: https://github.com/apache/arrow-datafusion/pull/1990#issuecomment-1065860904


   I'm not sure I follow how this will work, parquet files have a block structure internally that is not amenable to seeking. Particularly with RLE data, it is common for a column chunk to consist of a single page. Could you maybe expand a bit on this?


-- 
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