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Date: Wed, 5 Jul 2006 13:21:30 +0000 (GMT+00:00)
From: "Andreas Korneliussen (JIRA)" <derby-dev@db.apache.org>
To: derby-dev@db.apache.org
Subject: [jira] Updated: (DERBY-1477) create JUnit tests for testing BLOB
 OutOfMemory problems
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     [ http://issues.apache.org/jira/browse/DERBY-1477?page=all ]

Andreas Korneliussen updated DERBY-1477:
----------------------------------------

    Attachment: DERBY-1477.diff
                DERBY-1477.stat

Attaching test patch.
The test has 4 testcases. The 2 testcases which uses scrollable resultsets fails with OutOfMemoryErrors.


> create JUnit tests for testing BLOB OutOfMemory problems
> --------------------------------------------------------
>
>          Key: DERBY-1477
>          URL: http://issues.apache.org/jira/browse/DERBY-1477
>      Project: Derby
>         Type: Sub-task

>   Components: Test
>     Versions: 10.2.0.0
>     Reporter: Andreas Korneliussen
>     Assignee: Andreas Korneliussen
>  Attachments: DERBY-1477.diff, DERBY-1477.stat
>
> Create JUnit tests for testing BLOBs.
> This includes:
> * BLOBDataModelSetup, which creates a table with BLOB columns, and populates it with BLOBs of size 1MB - 64 MB.
> * TestInputStream: InputStream class which returns n bytes of dummy data
> * BLOBTest: Junit TestCase for testing reading BLOBs using different ResultSet types, and updating them using positioned updates or with result set methods.

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