pig 介绍与pig版 hello world
摘要:
前两天使用pig做ETL,粗浅的看了一下,没有系统地学习,感觉pig还是值得学习的,故又重新看programming pig.以下是看的第一章的笔记:What is pig?Pig provides an engine for executing data flows in parallel on Hadoop. It includes alanguage, Pig Latin, for expressing these data flows. Pig Latin includes operators formany of the traditional data operations (jo 阅读全文
posted @ 2013-12-09 14:29 tneduts 阅读(425) 评论(0) 推荐(0) 编辑