[jira] [Updated] (HIVE-24920) TRANSLATED_TO_EXTERNAL tables may write to the same location

["Zoltan Haindrich (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-24920?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zoltan Haindrich updated HIVE-24920:
------------------------------------
    Labels: metastore_translator pull-request-available  (was: pull-request-available)

> TRANSLATED_TO_EXTERNAL tables may write to the same location
> ------------------------------------------------------------
>
>                 Key: HIVE-24920
>                 URL: https://issues.apache.org/jira/browse/HIVE-24920
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Zoltan Haindrich
>            Assignee: Zoltan Haindrich
>            Priority: Major
>              Labels: metastore_translator, pull-request-available
>             Fix For: 4.0.0
>
>          Time Spent: 1h 20m
>  Remaining Estimate: 0h
>
> {code}
> create table t (a integer);
> insert into t values(1);
> alter table t rename to t2;
> create table t (a integer); -- I expected an exception from this command (location already exists) but because its an external table no exception
> insert into t values(2);
> select * from t;  -- shows 1 and 2
> drop table t2;    -- wipes out data location
> select * from t;  -- empty resultset
> {code}



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