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Posted to issues@hive.apache.org by "Miklos Gergely (Jira)" <ji...@apache.org> on 2019/10/11 10:05:00 UTC

[jira] [Resolved] (HIVE-22248) Min value for column in stats is not set correctly for some data types

     [ https://issues.apache.org/jira/browse/HIVE-22248?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Miklos Gergely resolved HIVE-22248.
-----------------------------------
    Resolution: Fixed

> 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
>             Fix For: 4.0.0
>
>         Attachments: HIVE-22248.01.patch, HIVE-22248.03.patch, HIVE-22248.04.patch
>
>          Time Spent: 50m
>  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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