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https://issues.apache.org/jira/browse/HIVE-1193?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12838914#action_12838914
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Edward Capriolo commented on HIVE-1193:
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Also how can the optimizer take advantage of this? If we know data is sorted we
could do some aggressive pruning (if we know offsets) and short circuiting for
some where conditions.
> ensure sorting properties for a table
> -------------------------------------
>
> Key: HIVE-1193
> URL: https://issues.apache.org/jira/browse/HIVE-1193
> Project: Hadoop Hive
> Issue Type: New Feature
> Components: Query Processor
> Reporter: Namit Jain
> Assignee: Namit Jain
> Fix For: 0.6.0
>
> Attachments: hive.1193.1.patch
>
>
> If a table is sorted, and data is being inserted into that - currently, we
> dont make sure that data is sorted. That might be useful some downstream
> operations.
> This cannot be made the default due to backward compatibility, but an option
> can be added for the same
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