Working on minimal example.   Problem is that "A" is fairly large.

Storage does not matter.  Either in memory or TDB return the same results.
 I suspect something is changing the Jena Context in some strange way.

Claude


On Sun, Aug 4, 2013 at 9:14 AM, Andy Seaborne <a...@apache.org> wrote:

> Claude,
>
> Too abstract.  A complete, minimal example would be helpful.
>
> e.g. what is the storage?
>
>         Andy
>
>
> On 04/08/13 08:36, Claude Warren wrote:
>
>> I am attempting to build a minimal set to demonstrate this problem,
>> however
>> I would like to know if anyone has seen anything like this before or might
>> have some clue as to the cause:
>>
>> I have a process "A" that reads a dataset from a .trig file.
>> I have a query "Q" that I run against that model in the dataset and it
>> returns 5 results.
>> I write that model to "m1"
>>
>> I close the model and the dataset.
>>
>> I run "A" again
>>
>
> But the datasets is closed at this point ... all bets are off.
>
>
>  I run "Q" against A and get 0 results. (unexpected)
>> i write the model to m2.
>>
>> ==== new RUN ===
>>
>> I read m1 and execute Q and it returns 5
>> I read m2 and execute Q and it returns 5
>>
>>
>> ==== new RUN ===
>>
>> run "A"
>> run "Q" against A get 5 results
>>
>> read m2.
>> execute Q get 0 results.
>>
>> =====
>>
>> So I know that whatever I am doing in A somehow changes the state of the
>> environment.  Any suggestions?
>>
>> Claude
>>
>>
>>
>


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