Fokko commented on PR #2653: URL: https://github.com/apache/iceberg-python/pull/2653#issuecomment-3504566914
> I guess, to me, the main benefit would be the ability to do file-level pruning before opening any files. This is correct, and it would give some optimization. However, bloom filters need to be tuned based on the cardinallity of the column. The price to pay is that we encode more information in the manifest files. > As a result, this would also come with some secondary benefits like being able to do row group-level pruning within a Parquet file after opening it. I would expect Pyarrow to do this automatically 🤔 -- 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]
