hive UDTF开发参考

https://daniel.blog.csdn.net/article/details/104020499?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param

 

https://www.cnblogs.com/hd-zg/p/5947492.html