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

["Vladimir Ozerov (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IGNITE-3389?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vladimir Ozerov updated IGNITE-3389:
------------------------------------
    Component/s: jdbc

> 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, jdbc, odbc, sql
>    Affects Versions: 1.6, 1.7
>            Reporter: Alexandre Boudnik
>            Assignee: Andrey Gura
>              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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