Short Description: Hive configuration settings to optimize your HiveQL when querying ORC formatted tables. Article SYNOPSIS The Optimized Row Columnar (ORC) file is a columnar storage format for Hive. Specific Hive configuration settings for ORC form…
5 Ways to Make Your Hive Queries Run Faster Technique #1: Use Tez Hive can use the Apache Tez execution engine instead of the venerable Map-reduce engine. I won’t go into details about the many benefits of using Tez which are mentioned here; instead…
本文继成上一篇通过hive分析nginx日志文章,详情参考下面链接: http://www.cnblogs.com/wcwen1990/p/7066230.html 接着来: 创建业务子表: drop table if exists chavin.nginx_access_log_comm; create table if not exists chavin.nginx_access_log_comm( host STRING, time STRING, request STRING, refe…