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Posted to issues@hive.apache.org by "Vineet Garg (JIRA)" <ji...@apache.org> on 2018/04/09 20:53:03 UTC
[jira] [Updated] (HIVE-18853) Alter table change column shouldn't
let define same constraint on a column with existing constraint
[ https://issues.apache.org/jira/browse/HIVE-18853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vineet Garg updated HIVE-18853:
-------------------------------
Fix Version/s: (was: 3.0.0)
3.1.0
Deferring this to 3.1.0 since the branch for 3.0.0 has been cut off. Please update the JIRA if you would like to get your patch in 3.0.0.
> Alter table change column shouldn't let define same constraint on a column with existing constraint
> ---------------------------------------------------------------------------------------------------
>
> Key: HIVE-18853
> URL: https://issues.apache.org/jira/browse/HIVE-18853
> Project: Hive
> Issue Type: Bug
> Reporter: Vineet Garg
> Assignee: Vineet Garg
> Priority: Major
> Fix For: 3.1.0
>
>
> {code:sql}
> create table ttest(i int constraint nn1 not null enable);
> alter table ttest change i i int constraint nn2 not null enable);
> {code}
> The above statements will end up creating multiple not null constraints on column i/j.
> {code:sql}
> desc formatted ttest;
> # Not Null Constraints
> Table: constraints.ttest
> Constraint Name: nn1
> Column Name: i
> Constraint Name: nn2
> Column Name: i
> {code}
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