摘要: impala在一个select中执行多个count distinct时会报错,比如执行 select key, count(distinct column_a), count(distinct column_b) from test_table group by key 会报错 Query subm 阅读全文
posted @ 2019-09-28 01:13 匠人先生 阅读(4925) 评论(0) 推荐(0) 编辑