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Date: Thu, 25 Aug 2011 21:16:30 +0000 (UTC)
From: "Carl Steinbach (JIRA)" <jira@apache.org>
To: hive-dev@hadoop.apache.org
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Subject: [jira] [Commented] (HIVE-2385) Local Mode can be more aggressive if
 LIMIT optimization is on
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    [ https://issues.apache.org/jira/browse/HIVE-2385?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13091333#comment-13091333 ] 

Carl Steinbach commented on HIVE-2385:
--------------------------------------

@Siying: autolocal1 now passes. +1. Will commit if full tests pass.

> Local Mode can be more aggressive if LIMIT optimization is on
> -------------------------------------------------------------
>
>                 Key: HIVE-2385
>                 URL: https://issues.apache.org/jira/browse/HIVE-2385
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Siying Dong
>            Assignee: Siying Dong
>            Priority: Minor
>         Attachments: HIVE-2385.1.patch, HIVE-2385.2.patch
>
>
> Local mode now depends on total input data, but for LIMIT queries with no filtering, the data actually scanned can be much less and it's relatively predictable. We can place local mode more aggressively.

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