[jira] [Commented] (DRILL-4188) Change the default value of planner.enable_hash_single_key to false

[ https://issues.apache.org/jira/browse/DRILL-4188?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15053758#comment-15053758 ] Aman Sinha commented on DRILL-4188: --- Only if we can get the NDV stats for the columns, r

[jira] [Commented] (DRILL-4188) Change the default value of planner.enable_hash_single_key to false

[ https://issues.apache.org/jira/browse/DRILL-4188?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15053615#comment-15053615 ] Jacques Nadeau commented on DRILL-4188: --- What do you think about trying to enhance t