SQL on Hadoop

https://community.hortonworks.com/articles/14958/olap-in-hadoop-introduction-part-1.html

性能比较

日期	来源	主要结论	链接
2016-10-11	Hortonworks	3:2	http://zh.hortonworks.com/blog/apache-hive-vs-apache-impala-query-performance-comparison/

http://www.zdnet.com/article/sql-on-hadoop-benchmarks-get-serious/?imm_mid=0e9d77&cmp=em-data-na-na-newsltr_20161026