hive-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-18804) StatsUtils.getColStatisticsFromExprMap may only provide info for a column once
Date Tue, 06 Mar 2018 21:20:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-18804?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16388544#comment-16388544
] 

Ashutosh Chauhan commented on HIVE-18804:
-----------------------------------------

+1

> StatsUtils.getColStatisticsFromExprMap may only provide info for a column once
> ------------------------------------------------------------------------------
>
>                 Key: HIVE-18804
>                 URL: https://issues.apache.org/jira/browse/HIVE-18804
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Statistics
>            Reporter: Zoltan Haindrich
>            Priority: Major
>         Attachments: HIVE-18804.01.patch
>
>
> currently {{StatsUtils.getColStatisticsFromExprMap}} may duplicate the datasize by passing
the info about the same column more than once
> https://github.com/apache/hive/blob/e8e5ab24616aa834f4966efe3a5f437f6bee4d1d/ql/src/java/org/apache/hadoop/hive/ql/stats/StatsUtils.java#L1529



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Mime
View raw message