HaoYang670 commented on issue #3214: URL: https://github.com/apache/arrow-datafusion/issues/3214#issuecomment-1229885189
> The reason is that several Arrow readers don“t support empty projections. Thank you, @Dandandan. I could reproduce the error when reading csv with empty projection ``` Arrow error: Invalid argument error: must either specify a row count or at least one column ``` If this depends on the support of arrow-rs, should we add a new label such as `arrow-dependency` for this issue. -- 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...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org