results in the following algebra:
but it should be:
There were regression tests that were written in the fixing of this bug, that defined correct query processing. Should these tests be submitted to the official SPARQL test suite somehow?
The SPARQL WG is no longer active, so I don't think they have capacity to deal with anything other than trivial editorial stuff.
Dale, this was originally reported on the SPARQL WG comments list, so they do know about it and could add it as a test if/when they can: