hive-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From John Pullokkaran <>
Subject Re: VolcanoPlanner vs HepPlanner
Date Wed, 07 Oct 2015 18:36:24 GMT
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.


From: Raajay Viswanathan <<>>
Reply-To: "<>" <<>>
Date: Wednesday, October 7, 2015 at 10:11 AM
To: "<>" <<>>
Subject: Re: VolcanoPlanner vs HepPlanner

my requirements. Internally, while enumerating the different join orders, it destroys "bad"
query plans.

View raw message