On Oct 28, 2016, at 14:15 , Guyren Howe <[email protected]> wrote: > > On Oct 28, 2016, at 13:50 , David G. Johnston <[email protected] > <mailto:[email protected]>> wrote: >> >> On its face the statement "DISTINCT ON removes results" is not at all >> surprising given its definition. > > What is surprising is that it removes *all* results…
The inner query on its own appears to produce the same results, but the left join with it in either case produces different results.
