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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-9966) Get rid of customBucketMapJoin field from MapJoinDesc
Date Mon, 16 Mar 2015 21:56:38 GMT

     [ https://issues.apache.org/jira/browse/HIVE-9966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ashutosh Chauhan updated HIVE-9966:
-----------------------------------
    Attachment: HIVE-9966.patch

Patch which contains additional clean-up around that flag. Passed all the relevant tests 
bucket_map_join_tez1.q,tez_bmj_schema_evolution.q,tez_smb_main.q,bucket_map_join_tez2.q

> Get rid of customBucketMapJoin field from MapJoinDesc
> -----------------------------------------------------
>
>                 Key: HIVE-9966
>                 URL: https://issues.apache.org/jira/browse/HIVE-9966
>             Project: Hive
>          Issue Type: Task
>          Components: Query Planning, Tez
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>         Attachments: HIVE-9966.patch
>
>
> Currently, its used to determine whether BMJ is running in mapper or reducer in ReduceSinkMapJoinProc
rule. But this determination can be made locally by examining operator tree in the rule.



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