For testing, perhaps the SPARQL 1.1 test suite could be used:
https://www.w3.org/2009/sparql/docs/tests
This would provide a strong guarantee of coverage and correctness of
supported features. The metadata about required features for individual
tests is limited, so an appropriate subset of th
Harsh, on Friday, I pushed a great many changes to the TINKERPOP-1878
branch. I got quite familiar with the code and even fixed up a bug in ORDER
where it wasn't properly handling multiple fields passed to it. I believe
that there are similar problems in GROUP. At this point, I've got most of
what
