[jira] [Commented] (SPARK-3312) Add a groupByKey which returns a special GroupBy object like in pandas

[ https://issues.apache.org/jira/browse/SPARK-3312?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15557182#comment-15557182 ] holdenk commented on SPARK-3312: I'm going to go ahead and close this, now that `Datasets` are here they

[jira] [Commented] (SPARK-3312) Add a groupByKey which returns a special GroupBy object like in pandas

[ https://issues.apache.org/jira/browse/SPARK-3312?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14341727#comment-14341727 ] Sean Owen commented on SPARK-3312: -- Interesting, is the reduce / max / min in question