[jira] [Commented] (SPARK-9241) Supporting multiple DISTINCT columns

[ https://issues.apache.org/jira/browse/SPARK-9241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14996403#comment-14996403 ] Apache Spark commented on SPARK-9241: - User 'hvanhovell' has created a pull request for this issue:

[jira] [Commented] (SPARK-9241) Supporting multiple DISTINCT columns

[ https://issues.apache.org/jira/browse/SPARK-9241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14995249#comment-14995249 ] Apache Spark commented on SPARK-9241: - User 'hvanhovell' has created a pull request for this issue:

[jira] [Commented] (SPARK-9241) Supporting multiple DISTINCT columns

[ https://issues.apache.org/jira/browse/SPARK-9241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14987069#comment-14987069 ] Michael Armbrust commented on SPARK-9241: - Thanks for working on this. It look like there are a

[jira] [Commented] (SPARK-9241) Supporting multiple DISTINCT columns

[ https://issues.apache.org/jira/browse/SPARK-9241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14984983#comment-14984983 ] Apache Spark commented on SPARK-9241: - User 'hvanhovell' has created a pull request for this issue:

[jira] [Commented] (SPARK-9241) Supporting multiple DISTINCT columns

[ https://issues.apache.org/jira/browse/SPARK-9241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14974378#comment-14974378 ] Apache Spark commented on SPARK-9241: - User 'hvanhovell' has created a pull request for this issue:

[jira] [Commented] (SPARK-9241) Supporting multiple DISTINCT columns

[ https://issues.apache.org/jira/browse/SPARK-9241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14958758#comment-14958758 ] Herman van Hovell commented on SPARK-9241: -- We could implement this using GROUPING SETS. That is

[jira] [Commented] (SPARK-9241) Supporting multiple DISTINCT columns

[ https://issues.apache.org/jira/browse/SPARK-9241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14959604#comment-14959604 ] Herman van Hovell commented on SPARK-9241: -- It should grow linear (or am I missing something).

[jira] [Commented] (SPARK-9241) Supporting multiple DISTINCT columns

[ https://issues.apache.org/jira/browse/SPARK-9241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14959440#comment-14959440 ] Reynold Xin commented on SPARK-9241: Do we have any idea on performance characteristics of this

[jira] [Commented] (SPARK-9241) Supporting multiple DISTINCT columns

[ https://issues.apache.org/jira/browse/SPARK-9241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14951212#comment-14951212 ] Josh Rosen commented on SPARK-9241: --- [~yhuai], [~rxin], would you like to update this ticket based on

[jira] [Commented] (SPARK-9241) Supporting multiple DISTINCT columns

[ https://issues.apache.org/jira/browse/SPARK-9241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14951290#comment-14951290 ] Yin Huai commented on SPARK-9241: - Yeah. When we compile the query, we can split the queries with multiple