alamb commented on PR #15561: URL: https://github.com/apache/datafusion/pull/15561#issuecomment-2778913450
It looks to me like the parquet reader is reading string columns from parquet using `Utf8` rather than `Utf8View` and a lot of time is being spent casting from Utf8->Utf8View  This would be consistent with the per file schema perhaps not getting the binary view treatment or something -- 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]
