[jira] [Assigned] (HIVE-1772) optimize join followed by a groupby

2012-05-06 Thread Navis (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1772?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Navis reassigned HIVE-1772: --- Assignee: (was: Navis) @Radhika Malik I thought YSMART(HIVE-2206) seemed to be merged shortly so I

[jira] [Assigned] (HIVE-1772) optimize join followed by a groupby

2011-12-06 Thread John Sichi (Assigned) (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1772?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] John Sichi reassigned HIVE-1772: Assignee: Navis optimize join followed by a groupby ---

Re: [jira] [Assigned] (HIVE-1772) optimize join followed by a groupby

2011-12-06 Thread Jie Li
I happened to notice this as well. From the query plan Hive already considers the group-by in the first job, so the second job is very fast. But it's still better to eliminate the second job. Jie On Tue, Dec 6, 2011 at 7:04 PM, John Sichi (Assigned) (JIRA) j...@apache.org wrote: [