liukun4515 opened a new issue #1380: URL: https://github.com/apache/arrow-datafusion/issues/1380
**Describe the bug** In the PG database, the `real` datatype is as the float32, but it is as float64 in the datafusion. Do we need to be consistent with PG database in the point? 1. https://github.com/apache/arrow-datafusion/blob/3bf5811b9a275b7ce6792867a5c1fa230a880742/datafusion/src/catalog/information_schema.rs#L416 2. https://github.com/apache/arrow-datafusion/blob/414c826bf06fd22e0bb52edbb497791b5fe558e0/datafusion/src/sql/planner.rs#L377 **To Reproduce** Steps to reproduce the behavior: **Expected behavior** A clear and concise description of what you expected to happen. **Additional context** Add any other context about the problem here. -- 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