liukun4515 commented on issue #1693: URL: https://github.com/apache/arrow-datafusion/issues/1693#issuecomment-1024803959
> When applying them to certain specialized chunks (or row groups) we will know there are no NULLs in the col or all NULLs and thus we will end up rewriting it to something like @alamb Do you mean that you can get the no NULLS or all NULLS from the statistics of the chunk or row group of parquet? -- 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]
