摘要:
lateral view表的关联只能和explode使用 explode炸裂函数,只能炸裂Array Map 列:select id,name,type from table_name lateral view explode(split(types,"\\|")) t as type; hive> 阅读全文
摘要:
1.上传jar包 2. tar -zxvf apache-flume-1.6.0-bin.tar.gz 分发 3.vim /etc/profile//配置环境变量export FLUME_HOME=/root/Downloads/apache-flume-1.6.0-binexport PATH=$ 阅读全文