On Sun, Sep 29, 2019 at 8:12 AM Alexander Korotkov <a.korot...@postgrespro.ru> wrote: > I just managed to reproduce this using two sessions on master branch. > > session 1 > session 2
Was the involvement of the pending list stuff in Chen's example just a coincidence? Can you recreate the problem while eliminating that factor (i.e. while setting fastupdate to off)? Chen's example involved an INSERT that deadlocked against VACUUM -- not a SELECT. Is this just a coincidence? -- Peter Geoghegan