ashawen

2014年8月23日

hive 笔记

摘要: 下面以sales和things表为例。这两个表定义如下: hive> SELECT * FROM sales; Joe 2 Hank 4 Ali 0 Eve 3 Hank 2 hive> SELECT * FROM things; 2 Tie 4 Coat 3 Hat 1 Scarf 1. Inn... 阅读全文

posted @ 2014-08-23 23:49 shaofeng09999 阅读(195) 评论(0) 推荐(0)
storm 源码笔记

摘要: (reify DistributedRPC$Iface (^String execute [this ^String function ^String args] (log-debug "Received DRPC request for " function " " args " at " (Sy... 阅读全文

posted @ 2014-08-23 00:59 shaofeng09999 阅读(231) 评论(0) 推荐(0)