Question about bushy join in hive CBO

Hi all, I'm studying CBO code in hive. I have a question about bushy join optimization. Bushy join did get introduced in hive via HIVE-7577 , and played an important role in optimizing several queries in TPCDS benchmark. Somehow I saw the bushy joi

Re: Question about bushy join in hive CBO

le. > > So, in nut shell, hive CBO can and does generate bushy joins. If you have > test case where we are not generating bushy join, where we can, please post > back. Will be happy to take a look. > > Thanks, > Ashutosh > > > On Fri, May 8, 2015 at 11:57 AM, Ruoxi Sun

Re: Running Hive Unit Tests from IntelliJ and Datanucleus

Hi Rajat, I used an alternative instead of Datanucleus plugin in IntelliJ. Try create a run configuration as the following pictured shows. And make sure you have datanucleus in your module's dependencies. Hope it can help. *孙若曦* 2015-06-18 3:32 GMT+08:00 Rajat Jain : > Hi, > > I want to run Hi