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https://issues.apache.org/jira/browse/HIVE-1643?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13236093#comment-13236093
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Ashutosh Chauhan commented on HIVE-1643:
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Just a quick update:
Work on filter pushdown on primary key range scans have been completed via 
HIVE-1634 HIVE-2771 HIVE-2815 HIVE-2819 

Note that filters are still *not* pushed for non-primary keys. I don't plan to 
work on that in immediate future, but would be to help out if any one else is 
planning for it. 
                
> support range scans and non-key columns in HBase filter pushdown
> ----------------------------------------------------------------
>
>                 Key: HIVE-1643
>                 URL: https://issues.apache.org/jira/browse/HIVE-1643
>             Project: Hive
>          Issue Type: Improvement
>          Components: HBase Handler
>    Affects Versions: 0.7.0
>            Reporter: John Sichi
>            Assignee: Vaibhav Aggarwal
>         Attachments: hbase_handler.patch
>
>
> HIVE-1226 added support for WHERE rowkey=3.  We would like to support WHERE 
> rowkey BETWEEN 10 and 20, as well as predicates on non-rowkeys (plus 
> conjunctions etc).  Non-rowkey conditions can't be used to filter out entire 
> ranges, but they can be used to push the per-row filter processing as far 
> down as possible.

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