On Sun, Sep 15, 2019 at 3:47 AM Oleg Bartunov <obartu...@postgrespro.ru> wrote: > Is it worth to make a provision to add an ability to control how > duplicates are sorted ?
Duplicates will continue to be sorted based on TID, in effect. We want to preserve the ability to perform retail index tuple deletion. I believe that that will become important in the future. > If we speak about GIN, why not take into > account our experiments with RUM (https://github.com/postgrespro/rum) > ? FWIW, I think that it's confusing that RUM almost shares its name with the "RUM conjecture": http://daslab.seas.harvard.edu/rum-conjecture/ -- Peter Geoghegan
