Hive切换引擎(MR、Tez、Spark)
1. MapReduce计算引擎(默认)
powershell
set hive.execution.engine=mr;
2. Tez引擎
powershell
set hive.execution.engine=tez;
1. Spark计算引擎
powershell
set hive.execution.engine=spark;