On 2017-02-24 18:04:18 -0500, Tom Lane wrote: > Concretely, something like the attached. This passes regression tests > but I've not pushed on it any harder than that.
Heh, I'd just gotten something that didn't immediately crash anymore ;) Running your patch against Jeff's test-case, verified before that I could easily reproduce the O(N^2) cost. - Andres -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers