AudriusButkevicius commented on PR #41821: URL: https://github.com/apache/arrow/pull/41821#issuecomment-2143920485
I think the whole premise of _metadata files is to store row group details as well as paths, so when you perform a read via the _metadata file, it knows exactly with files and row groups to read without having to open every file in the hive tree. At least this is what happens when decryption is disabled. -- 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]
