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From "Jesus Camacho Rodriguez (Jira)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-22248) Min value for column in stats is not set correctly for some data types
Date Fri, 04 Oct 2019 19:51:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-22248?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16944792#comment-16944792
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Jesus Camacho Rodriguez commented on HIVE-22248:
------------------------------------------------

+1 (pending tests)

> Min value for column in stats is not set correctly for some data types
> ----------------------------------------------------------------------
>
>                 Key: HIVE-22248
>                 URL: https://issues.apache.org/jira/browse/HIVE-22248
>             Project: Hive
>          Issue Type: Bug
>          Components: Statistics
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Miklos Gergely
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-22248.01.patch, HIVE-22248.03.patch, HIVE-22248.04.patch
>
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> I am not sure whether the problem is printing the value or in the value stored in the
metastore itself, but for some types (e.g. tinyint, smallint, int, bigint, double or float),
the min value does not seem to be set correctly (set to 0).
> https://github.com/apache/hive/blob/master/ql/src/test/results/clientpositive/alter_table_update_status.q.out#L342



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