[ 
https://issues.apache.org/jira/browse/HIVE-7613?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chengxiang Li updated HIVE-7613:
--------------------------------

    Priority: Minor  (was: Major)

> Research optimization of auto convert join to map join[Spark branch]
> --------------------------------------------------------------------
>
>                 Key: HIVE-7613
>                 URL: https://issues.apache.org/jira/browse/HIVE-7613
>             Project: Hive
>          Issue Type: Task
>          Components: Spark
>            Reporter: Chengxiang Li
>            Priority: Minor
>
> ConvertJoinMapJoin is an optimization the replaces a common join(aka shuffle 
> join) with a map join(aka broadcast or fragment replicate join) when 
> possible. we need to research how to make it workable with Hive on Spark.



--
This message was sent by Atlassian JIRA
(v6.2#6252)

Reply via email to