Hi guys:
I am currently using my one year old build (I guess 2016.3 CDH5-Trunk), now I am facing a lot of join query situation(two big table joins), do I need to upgrade my one year old build for potential join perf improvement? Thx at advance^_^
Hi guys:
I am currently using my one year old build (I guess 2016.3 CDH5-Trunk), now I am facing a lot of join query situation(two big table joins), do I need to upgrade my one year old build for potential join perf improvement? Thx at advance^_^