joeyutong opened a new pull request, #4090: URL: https://github.com/apache/calcite/pull/4090
`GREATEST` or `LEAST` function in Spark library returns null if any of its parameters are null, it is not consistent with the description of Spark [docs](https://spark.apache.org/docs/latest/api/sql/index.html#greatest) > Returns the greatest value of all parameters, skipping null values. This PR tries to replacement the implementation of these functions with the implementation in PostgreSQL Library -- 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]
