alamb commented on issue #9403: URL: https://github.com/apache/datafusion/issues/9403#issuecomment-2231888693
> dictionary-encoded parquet, then the underlying buffers are unique (i.e., no duplicated values) That is probably correct for arrays that share the same data page. But once the next page is emitted the dictionary changes I think and then therefore the dictionary values may be different and the views are no longer unique 🤔 -- 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...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org
