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Re: bindings07

From: Andy Seaborne <andy.seaborne@epimorphics.com>
Date: Tue, 24 May 2011 10:16:48 +0100
Message-ID: <4DDB7780.5000509@epimorphics.com>
To: public-rdf-dawg@w3.org


On 22/05/11 20:16, Gregory Williams wrote:
> On May 22, 2011, at 2:59 PM, Lee Feigenbaum wrote:
>
>> On 5/22/2011 2:52 PM, Gregory Williams wrote:
>>> On May 22, 2011, at 6:14 AM, Andy Seaborne wrote:
>>>
>>>> Rob Vesse has found a problem with the bindings test suite.  The results for bindings07 are wrong.  There was an optimizer bug in ARQ: and the tests didn't get run with the simple engine [*].
>>>>
>>>> 	Andy
>>>>
>>>> [*] Run arq.qtest with  "--engine=ref" to run the simple, not optimization, no smarts query execution engine.  Does not scale - very simply executes each algebra operation and materialises all intermediate results.
>>>
>>> Good catch! It seems my implementation has a bug too (in the join ordering of the BINDINGS clause with the rest of the query).
>>
>> Could one of you please post or commit the proper results and we can re-approve it on Tuesday?
>
> I'd be more comfortable with Andy doing it (being closer to the Query document),

Done.  bindings07.srx has the XMl equivalent of:


---------------------------------
| s  | o1                  | o2 |
=================================
| :a | :b                  | :b |
| :a | "alan@example.org"  | :b |
| :a | "Alan"              | :b |
| :c | "alice@example.org" | :b |
| :c | "Alice"             | :b |
---------------------------------

	Andy
Received on Tuesday, 24 May 2011 09:17:19 GMT

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