On 16 November 2017 at 09:19, Justin Pryzby <pryzby@xxxxxxxxxxxxx> wrote: > I just noticed that PG10 CREATE STATISTICS (dependencies) doesn't seem to work > for joins on multiple columns; is that right? Unfortunately, for now, they're not used for join selectivity estimates, only for the base rel selectivities. That's all there was time for with PG10. This is highly likely to be improved sometime in the future. -- David Rowley http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
