随笔分类 -  hive

hive
hive sql
摘要：select catagories, concat_ws(",",collect_set(movie)) moviesfrom (select movie, catagoriesfrom movie_info mlateral view explode(category) tb1 as catago 阅读全文
posted @ 2020-02-29 17:46 雷神约 阅读(142) 评论(0) 推荐(0)