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https://issues.apache.org/jira/browse/IGNITE-6529?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16189636#comment-16189636
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ASF GitHub Bot commented on IGNITE-6529:
----------------------------------------

GitHub user tledkov-gridgain opened a pull request:

    https://github.com/apache/ignite/pull/2793

    IGNITE-6529: JDBC support 'nullable'  column property 

    

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/gridgain/apache-ignite ignite-6529

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/ignite/pull/2793.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #2793
    
----
commit c36fe7c8d5426a8c4728353b3999c3a7636e7417
Author: tledkov-gridgain <[email protected]>
Date:   2017-10-02T14:42:05Z

    IGNITE-6529 JDBC thin: support column metadata 'nullable' property

commit 92331b02dcff03a276c722aee77b426012ca4cdb
Author: tledkov-gridgain <[email protected]>
Date:   2017-10-03T08:57:56Z

    IGNITE-6529 JDBC thin: fix columns order

commit 67e75ef089843b25eb4d4a0419ce0291b0b5d284
Author: tledkov-gridgain <[email protected]>
Date:   2017-10-03T12:19:26Z

    IGNITE-6529 JDBC v2: support column metadata 'nullable' property

----


> JDBC drivers don't provide correct metadata about  columns' nullability
> -----------------------------------------------------------------------
>
>                 Key: IGNITE-6529
>                 URL: https://issues.apache.org/jira/browse/IGNITE-6529
>             Project: Ignite
>          Issue Type: Bug
>          Components: jdbc, sql
>            Reporter: Alexander Paschenko
>            Assignee: Taras Ledkov
>             Fix For: 2.3
>
>
> For complete implementation of IGNITE-5648, we have to make JDBC drivers 
> return correct nullability flag for {{NOT NULL}} columns - currently 
> corresponding param of {{QueryField}} is ignored.



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