On Tue, Jun 05, 2018 at 02:56:23PM +1200, David Rowley wrote: > On 5 June 2018 at 06:52, Andres Freund <and...@anarazel.de> wrote: > > That part has gotten a bit easier since, because we have serialize > > / deserialize operations for aggregates these days. > > True. Although not all built in aggregates have those defined.
Just out of curiosity, which ones don't? As of 3f85c62d9e825eedd1315d249ef1ad793ca78ed4, pg_aggregate has both of those as NOT NULL. Best, David. -- David Fetter <david(at)fetter(dot)org> http://fetter.org/ Phone: +1 415 235 3778 Remember to vote! Consider donating to Postgres: http://www.postgresql.org/about/donate
