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From "Namit Jain (JIRA)" <>
Subject [jira] [Updated] (HIVE-3403) user should not specify mapjoin to perform sort-merge bucketed join
Date Mon, 04 Feb 2013 07:44:15 GMT


Namit Jain updated HIVE-3403:

    Status: Patch Available  (was: Open)

comments addressed + tests pass
> user should not specify mapjoin to perform sort-merge bucketed join
> -------------------------------------------------------------------
>                 Key: HIVE-3403
>                 URL:
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Namit Jain
>            Assignee: Namit Jain
>         Attachments: hive.3403.10.patch, hive.3403.11.patch, hive.3403.12.patch, hive.3403.13.patch,
hive.3403.14.patch, hive.3403.15.patch, hive.3403.16.patch, hive.3403.17.patch, hive.3403.18.patch,
hive.3403.19.patch, hive.3403.1.patch, hive.3403.21.patch, hive.3403.22.patch, hive.3403.23.patch,
hive.3403.24.patch, hive.3403.25.patch, hive.3403.26.patch, hive.3403.2.patch, hive.3403.3.patch,
hive.3403.4.patch, hive.3403.5.patch, hive.3403.6.patch, hive.3403.7.patch, hive.3403.8.patch,
> Currently, in order to perform a sort merge bucketed join, the user needs
> to set hive.optimize.bucketmapjoin.sortedmerge to true, and also specify the 
> mapjoin hint.
> The user should not specify any hints.

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