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Posted to dev@hive.apache.org by "Szehon Ho (JIRA)" <ji...@apache.org> on 2014/12/22 22:17:13 UTC

[jira] [Updated] (HIVE-9192) One-pass SMB Optimizations [Spark Branch]

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

Szehon Ho updated HIVE-9192:
----------------------------
    Issue Type: Sub-task  (was: Bug)
        Parent: HIVE-7292

> 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
>
> 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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