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From "Ashish Sharma (Jira)" <j...@apache.org>
Subject [jira] [Resolved] (HIVE-17038) invalid result when CAST-ing to DATE
Date Mon, 26 Jul 2021 05:06:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-17038?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ashish Sharma resolved HIVE-17038.
----------------------------------
    Resolution: Duplicate

fixed as part of https://issues.apache.org/jira/browse/HIVE-25306

> invalid result when CAST-ing to DATE
> ------------------------------------
>
>                 Key: HIVE-17038
>                 URL: https://issues.apache.org/jira/browse/HIVE-17038
>             Project: Hive
>          Issue Type: Bug
>          Components: CLI, Hive
>    Affects Versions: 1.2.1
>            Reporter: Jim Hopper
>            Assignee: Ashish Sharma
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> when casting incorrect date literals to DATE data type hive returns wrong values instead
of NULL.
> {code}
> SELECT CAST('2017-02-31' AS DATE);
> SELECT CAST('2017-04-31' AS DATE);
> {code}
> Some examples below where it really can produce weird results:
> {code}
> select *
>   from (
> select cast('2017-07-01' as date) as dt
> ) as t
> where t.dt = '2017-06-31';
> select *
>   from (
> select cast('2017-07-01' as date) as dt
> ) as t
> where t.dt = cast('2017-06-31' as date);
> {code}



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