[jira] [Commented] (IGNITE-3389) metadata result set throws NPE when closed

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/IGNITE-3389?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15353499#comment-15353499 ] 

ASF GitHub Bot commented on IGNITE-3389:
----------------------------------------

GitHub user aboudnik opened a pull request:

    https://github.com/apache/ignite/pull/838

    IGNITE-3389 metadata result set throws NPE when closed - fixed

    

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

    $ git pull https://github.com/aboudnik/ignite IGNITE-3389

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

    https://github.com/apache/ignite/pull/838.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 #838
    
----
commit 43de601a31d44ed56b88b63e212287201db86902
Author: Alexandre Boudnik <al...@epam.com>
Date:   2016-06-28T18:29:09Z

    IGNITE-3389 metadata result set throws NPE when closed - fixed

----


> metadata result set throws NPE when closed
> ------------------------------------------
>
>                 Key: IGNITE-3389
>                 URL: https://issues.apache.org/jira/browse/IGNITE-3389
>             Project: Ignite
>          Issue Type: Bug
>          Components: clients, odbc, SQL
>    Affects Versions: 1.6, 1.7
>            Reporter: Alexandre Boudnik
>            Assignee: Alexandre Boudnik
>              Labels: easyfix
>             Fix For: 1.7
>
>   Original Estimate: 2h
>  Remaining Estimate: 2h
>
> Need to handle when ResultSet has no cursor. It happened only with client JDBC. This code throws NPE:
> {code}
>     public void testMetadataResultSetClose() throws Exception {
>         try (Connection conn = DriverManager.getConnection(BASE_URL)) {
>             try (ResultSet tables = conn.getMetaData().getTables(null, null, "%", null)) {
>                 int columnCount = tables.getMetaData().getColumnCount();
>                 while (tables.next())
>                     for (int i = 0; i < columnCount; i++)
>                         tables.getObject(i + 1);
>             }
>         }
>     }
> {code}



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