On 23/06/2017 16:07, Tomas Vondra wrote: > > I think you're probably right - GIN does compress the posting lists by > exploiting the TID redundancy (that it's page/offset structure), and I > don't think there are other index AMs doing that. > > But I'm not sure we can simply rely on that - it's possible people will > try to improve other index types (e.g. by adding similar compression to > other index types). That reminds me https://www.postgresql.org/message-id/55e4051b.7020...@postgrespro.ru where Anastasia proposed something similar.
-- Julien Rouhaud http://dalibo.com - http://dalibo.org -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
