Takuya Ueshin created SPARK-20668: ------------------------------------- Summary: Modify ScalaUDF to handle nullability. Key: SPARK-20668 URL: https://issues.apache.org/jira/browse/SPARK-20668 Project: Spark Issue Type: Improvement Components: SQL Affects Versions: 2.3.0 Reporter: Takuya Ueshin
When registering Scala UDF, we can know if the udf will return nullable value or not. {{ScalaUDF}} and related classes should handle the nullability. -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org