Hans Uhlig created SPARK-2278: --------------------------------- Summary: groupBy should support custom comparator Key: SPARK-2278 URL: https://issues.apache.org/jira/browse/SPARK-2278 Project: Spark Issue Type: New Feature Components: Java API Affects Versions: 1.0.0 Reporter: Hans Uhlig
To maintain parity with MapReduce you should be able to specify a custom key equality function in groupBy similar to sortByKey. -- This message was sent by Atlassian JIRA (v6.2#6252)