There were old threads about considering a risk factor when estimating plans, and I'm thinking this issue is the planner failing to do exactly that.
I'm afraid it's tool late for v10 -- Teodor Sigaev E-mail: [email protected] WWW: http://www.sigaev.ru/ -- Sent via pgsql-hackers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
