Wenchen Fan created SPARK-23818: ----------------------------------- Summary: an official UDF interface for Spark SQL Key: SPARK-23818 URL: https://issues.apache.org/jira/browse/SPARK-23818 Project: Spark Issue Type: Improvement Components: SQL Affects Versions: 2.4.0 Reporter: Wenchen Fan
Nowadays the Spark UDF interface is pretty simple: it's basically just a lambda function. We should come up with a new one that can: 1. operate on InternalRow directly for better performance 2. define deterministic/mutable/nullable in the UDF itself 3. java friendly -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org