On 5 October 2016 at 16:58, Aleksander Alekseev <a.alekseev@xxxxxxxxxxxxxx> wrote: > What about evolving schema of JSON/JSONB/XML? For instance, > adding/removing keys in new versions of the application. UPDATE > COMPRESSION DICTIONARY? You can add to a dictionary, but not remove things. I'm not sure that's a big issue. -- Simon Riggs http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general