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https://issues.apache.org/jira/browse/HIVE-15029?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15603480#comment-15603480
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Ashutosh Chauhan commented on HIVE-15029:
-----------------------------------------

+1

> Add logic to estimate stats for BETWEEN operator
> ------------------------------------------------
>
>                 Key: HIVE-15029
>                 URL: https://issues.apache.org/jira/browse/HIVE-15029
>             Project: Hive
>          Issue Type: Bug
>          Components: Statistics
>    Affects Versions: 2.1.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>         Attachments: HIVE-15029.01.patch, HIVE-15029.02.patch
>
>
> Currently, BETWEEN operator is considered in the default case: reduces the 
> input rows to the half. This may lead to wrong estimates for the number of 
> rows produced by Filter operators.



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