[jira] [Commented] (SPARK-43851) Support LCA in grouping expressions
[ https://issues.apache.org/jira/browse/SPARK-43851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=1591#comment-1591 ] Yuming Wang commented on SPARK-43851: - The resolution should be unresolved. > Suppo