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https://issues.apache.org/jira/browse/HIVE-1644?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12998211#comment-12998211
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John Sichi commented on HIVE-1644:
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For loading index handlers, see HiveUtils.getIndexHandler.

For the splitTasks, we'll have to take a closer look.


> use filter pushdown for automatically accessing indexes
> -------------------------------------------------------
>
>                 Key: HIVE-1644
>                 URL: https://issues.apache.org/jira/browse/HIVE-1644
>             Project: Hive
>          Issue Type: Improvement
>          Components: Indexing
>    Affects Versions: 0.7.0
>            Reporter: John Sichi
>            Assignee: Russell Melick
>         Attachments: HIVE-1644.1.patch, HIVE-1644.2.patch
>
>
> HIVE-1226 provides utilities for analyzing filters which have been pushed 
> down to a table scan.  The next step is to use these for selecting available 
> indexes and generating access plans for those indexes.

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