Even the simpler INSERT statement INSERT INTO stats(uid, single_q_left) SELECT player1, COUNT(*) FROM games WHERE hand1 = '{Q}' GROUP BY player1 ON CONFLICT(uid) DO NOTHING;
produces the same error. On Sat, May 5, 2018 at 4:49 PM, Alexander Farber <alexander.far...@gmail.com > wrote: > http://sqlfiddle.com/#!17/7e929/13 > >