How to install and Apache Hive 3.1.2?

2019-12-21 Thread Elek, Marton
Hi, I would like to start Apache Hive 3.1.2 and try it out. Unfortunately The Getting Started guide [1] seems to be very old and outdated. If I understood well hive.execution.engine part is changed with Hive 3 and Tez sessions are required to use Hive (???) Can you please help me to

Re: How to decide Hive Cluster capacity

2019-12-21 Thread Sungwoo Park
I think this problem of choosing a cluster capacity is really challenging because the desired cluster capacity depends not only on the size of the dataset but also on the complexity of queries. For example, the execution time of the TPC-DS queries on the same dataset can range from sub-10 seconds