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From Katherine Marsden <kmarsdende...@sbcglobal.net>
Subject Re: Can a junit test pick up an existing db(rather than creating one itself) and run the test fixtures against it?
Date Wed, 04 Sep 2013 16:56:35 GMT
On 9/4/2013 9:23 AM, Mamta Satoor wrote:
> Hi,
>
> I am working on DERBY-6317(Optmizer can choose the wrong path when 
> BTreeCostController.java returns an estimate cost and row count of 
> 0.0) and have a stand alone reproducible test case. The program has to 
> create a very large db to reproduce the problem.
>
> Now, I am working on writing a junit test and having the junit test 
> create a similar db but the problem does not reproduce. I am wondering 
> if it is possible(for experimental purposes) for the junit test to 
> pick up an existing db(the one I have created from stand alone 
> reproducible case) and run the test fixtures against it to reproduce 
> the problem. This will verify for me that the test fixture is working 
> fine when working against a known reproducible db.
>

Yes, you can put a copy of your  database in place as system/wombat and 
the test will  pick that up for your testing.

> thanks,
> Mamta


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