comphead opened a new issue, #5392: URL: https://github.com/apache/arrow-datafusion/issues/5392
**Describe the bug** The DF and PG null safe join behavior is not consistent when working with NaN values **To Reproduce** PG ``` select * from (select 3 a, 'nan'::float b) x where b is not distinct from 'nan'::float a | b ------ 3 | ``` DF ``` ❯ select * from (select 3 a, 'nan'::float b) x where b is not distinct from 'nan'::float; 0 rows in set. Query took 0.001 seconds. ``` **Expected behavior** Should work the same as PG **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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
