kszucs opened a new issue #494: URL: https://github.com/apache/arrow-datafusion/issues/494
**Describe the bug** The library should raise a more specific exception. **To Reproduce** See test case https://github.com/apache/arrow-datafusion/pull/493/files#diff-833d46d402a40f517bfea151178579e3ec772a0da4ce098c0b89867251e6113fR33 -- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
