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https://issues.apache.org/jira/browse/HIVE-417?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12722722#action_12722722
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schubert zhang commented on HIVE-417:
-------------------------------------

Prasad,

About yout comments at 17/May/09 08:39 AM.
>> ... So we should be able use index on (col1, col2, col3) for all the queries 
>> above. Sorting order has no impact here since the whole index is read into 
>> memory anyways. 

If the size of index is big out of memory size, how to read whole index into 
memory?


> Implement Indexing in Hive
> --------------------------
>
>                 Key: HIVE-417
>                 URL: https://issues.apache.org/jira/browse/HIVE-417
>             Project: Hadoop Hive
>          Issue Type: New Feature
>          Components: Metastore, Query Processor
>    Affects Versions: 0.2.0, 0.3.0, 0.3.1, 0.4.0
>            Reporter: Prasad Chakka
>            Assignee: Yongqiang He
>         Attachments: hive-417.proto.patch
>
>
> Implement indexing on Hive so that lookup and range queries are efficient.

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