摘要: select col1,col2,concat_ws(',',collect_set(col3)) from tmp_bsf_test group by col1,col2; create table tmp_bsf_test1 ( col1 string, col2 string, col3 string ) row format delimited fields terminated ... 阅读全文
posted @ 2019-04-02 22:22 夜半钟声到客船 阅读(177) 评论(0) 推荐(0)
摘要: 数据结果 阅读全文
posted @ 2019-04-02 22:18 夜半钟声到客船 阅读(730) 评论(0) 推荐(0)