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From "Indumini Ayomi (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DERBY-6909) Invalid grouping by multiple columns when use function (Apache Derby 10.10.2.0)
Date Mon, 24 Jul 2017 20:55:00 GMT

     [ https://issues.apache.org/jira/browse/DERBY-6909?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Indumini Ayomi updated DERBY-6909:
----------------------------------
    Affects Version/s: 10.13.1.1
                       10.10.2.0

> Invalid grouping by multiple columns when use function (Apache Derby 10.10.2.0)
> -------------------------------------------------------------------------------
>
>                 Key: DERBY-6909
>                 URL: https://issues.apache.org/jira/browse/DERBY-6909
>             Project: Derby
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 10.10.2.0, 10.13.1.1
>            Reporter: Boris Brinza
>            Assignee: Indumini Ayomi
>            Priority: Minor
>              Labels: queries
>         Attachments: derby.log
>
>
> Create table TEST:
> create table TEST (name varchar(10), label varchar(10));
> insert into TEST values ('johnny', 'label_1');
> insert into TEST values ('johnny', 'label_2');
> These queries returns 2 rows 'JOHNNY':
> select upper(name) from TEST group by name, label
> select upper(name) from TEST group by upper(name), label
> When grouping is changed this way, query returns only 1 row 'JOHNNY':
> select upper(name) from TEST group by upper(name), upper(label)



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