inner-most loop of a DISTINCT join. Fix for ticket [ef9318757b152e3a26e9592]
FossilOrigin-Name: b7595cf2cadcba486e60b3c230ccc412a7cf449c1d56cbe65869e6d5d9f1374d
in the inner loop of the join does not contribute any columns to the
result set. Proposed fix for ticket [ef9318757b152e3a2]
FossilOrigin-Name: 2dcef5a9ae7f347da65207bf6bf612fb12e18e1a6704799322f0cf2a86154cfd
that I do not recall. This port should have been achived by a merge of trunk
into the previous head of skip-ahead-distinct, but that did not work. So I had
to manually "rebase" the changes.
FossilOrigin-Name: 132339a1fb0b9664df4d3eefbed6e77ef100ba95a91dcc622da7bd3fcdfcd6af
