On Wed, Aug 24, 2016 at 4:38 PM, David G. Johnston < david.g.johns...@gmail.com> wrote:
> On Wed, Aug 24, 2016 at 4:27 PM, Alexander Farber < > alexander.far...@gmail.com> wrote: > >> >> Why aren't m.tiles and m.score returned please? >> >> > How about you output g.mid1 and g.mid2 in the first query and confirm > that the rows being returned from words_games actually have a value in the > set {2,3,4} in one of those columns. > > Also, NULL can be annoying here...might want to try IS DISTINCT FROM or some similar. Dave