Yes, we used to do VolcanPlanner before but we switched in Hive 14 time frame (2014) due to the performance limitations. I am not sure why you are after VolcanoPlanner; but yes you can get back to VolcanoPlanner and probably get it to work.
I know this because I did most of those changes back in 2014. HTH John From: Raajay Viswanathan <raaja...@gmail.com<mailto:raaja...@gmail.com>> Reply-To: "user@hive.apache.org<mailto:user@hive.apache.org>" <user@hive.apache.org<mailto:user@hive.apache.org>> Date: Wednesday, October 7, 2015 at 10:11 AM To: "user@hive.apache.org<mailto:user@hive.apache.org>" <user@hive.apache.org<mailto:user@hive.apache.org>> Subject: Re: VolcanoPlanner vs HepPlanner my requirements. Internally, while enumerating the different join orders, it destroys "bad" query plans.
