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https://issues.apache.org/jira/browse/HIVE-2299?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13070777#comment-13070777
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jirapos...@reviews.apache.org commented on HIVE-2299:
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Ship it!
+1. Will commit if tests pass.
- Carl
On 2011-07-25 21:22:09, Carl Steinbach wrote:
bq.
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bq. This is an automatically generated e-mail. To reply, visit:
bq. https://reviews.apache.org/r/1188/
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bq.
bq. (Updated 2011-07-25 21:22:09)
bq.
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bq. Review request for hive.
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bq. Summary
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bq. Review request for HIVE-2299.
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bq.
bq. This addresses bug HIVE-2299.
bq. https://issues.apache.org/jira/browse/HIVE-2299
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bq. Diffs
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bq. ql/src/java/org/apache/hadoop/hive/ql/io/CombineHiveInputFormat.java
421140f
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bq. Diff: https://reviews.apache.org/r/1188/diff
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bq. Testing
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bq. Thanks,
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bq. Carl
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bq.
> Optimize Hive query startup time for multiple partitions
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>
> Key: HIVE-2299
> URL: https://issues.apache.org/jira/browse/HIVE-2299
> Project: Hive
> Issue Type: Improvement
> Components: Query Processor
> Reporter: Vaibhav Aggarwal
> Assignee: Vaibhav Aggarwal
> Attachments: HIVE-2299.patch
>
>
> Added an optimization to the way input splits are computed.
> Reduced an O(n^2) operation to O n operation.
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