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From "Namit Jain (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HIVE-1699) incorrect partition pruning ANALYZE TABLE
Date Tue, 12 Oct 2010 21:02:33 GMT

    [ https://issues.apache.org/jira/browse/HIVE-1699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12920343#action_12920343
] 

Namit Jain commented on HIVE-1699:
----------------------------------

@Paul, are you working on optimizing Hive.getPartitionsByNames() by using partition filtering
?


> incorrect partition pruning ANALYZE TABLE
> -----------------------------------------
>
>                 Key: HIVE-1699
>                 URL: https://issues.apache.org/jira/browse/HIVE-1699
>             Project: Hadoop Hive
>          Issue Type: Bug
>            Reporter: Ning Zhang
>            Assignee: Ning Zhang
>         Attachments: HIVE-1699.patch
>
>
> If table T is partitioned, ANALYZE TABLE T PARTITION (...) COMPUTE STATISTICS; will gather
stats for all partitions even though partition spec only chooses a subset. 

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