On Tue, Jul 21, 2015 at 5:15 PM, Qingqing Zhou <zhouqq.postg...@gmail.com> wrote: > Here is a proposal introducing some debugging infrastructure into the > core. The basic idea is to allow us to query the planner search space. > To so do, we can dump related information to csv files and use foreign > table to query them.
FWIW, this is to tackle(+) optimizer TODO item: https://wiki.postgresql.org/wiki/Todo#Optimizer_.2F_Executor Improve ability to display optimizer analysis using OPTIMIZER_DEBUG Regards, Qingqing -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
