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Posted to dev@hive.apache.org by "Jitendra Nath Pandey (JIRA)" <ji...@apache.org> on 2014/03/14 00:27:46 UTC

[jira] [Commented] (HIVE-6639) Vectorization: Partition column names are not picked up.

    [ https://issues.apache.org/jira/browse/HIVE-6639?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13934296#comment-13934296 ] 

Jitendra Nath Pandey commented on HIVE-6639:
--------------------------------------------

The patch gets all the columns from the row schema eliminating the need to look at pruned partition list. 

> Vectorization: Partition column names are not picked up.
> --------------------------------------------------------
>
>                 Key: HIVE-6639
>                 URL: https://issues.apache.org/jira/browse/HIVE-6639
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Jitendra Nath Pandey
>            Assignee: Jitendra Nath Pandey
>         Attachments: HIVE-6639.2.patch, HIVE-6639.3.patch, HIVE-6639.4.patch
>
>
> The vectorized plan generation finds the list of partitioning columns from pruned-partition-list using table scan operator. In some cases the list is coming as null. 



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