On Oct 25, 4:23 pm, Mitesh Patel <qed...@gmail.com> wrote:
>>[...]
> On 10/25/2010 01:54 PM, William Stein wrote:
> > * A document with a unique id, starting at 0, for each actual test
> > {'id':0, 'code':'factor(2^127+1)'}
>
> > * A document for each result of running the tests on an actual platform:
> > {'machine':'bsd.math.washington.edu', 'version':'sage-4.5.3',
> > 'timings':{0:1.3, 1:0.5,...} }
> > Here, the timings are stored as a mapping from id's to floats.
>
> This last option seems most "natural" to me, though identical inputs
> that appear in multiple suites would generally(?) get different ids in
> the collections. Would it be better to use a hash of the 'code' for the
> 'id', or can the database automatically ensure that different ids imply
> different inputs?
http://www.mongodb.org/display/DOCS/Indexes#Indexes-UniqueIndexes
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