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From "Szehon Ho (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-9192) One-pass SMB Optimizations [Spark Branch]
Date Fri, 30 Jan 2015 03:28:34 GMT

     [ https://issues.apache.org/jira/browse/HIVE-9192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Szehon Ho updated HIVE-9192:
----------------------------
    Attachment: HIVE-9192-spark.patch

> One-pass SMB Optimizations [Spark Branch]
> -----------------------------------------
>
>                 Key: HIVE-9192
>                 URL: https://issues.apache.org/jira/browse/HIVE-9192
>             Project: Hive
>          Issue Type: Sub-task
>    Affects Versions: spark-branch
>            Reporter: Szehon Ho
>            Priority: Minor
>         Attachments: HIVE-9192-spark.patch
>
>
> Currently for Spark compiler's task-generation there is a second-pass to handle SMB joins.
 This might be optimized to one-pass.



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