随笔分类 -  impala

摘要:impala 四舍五入后转换成string后又变成一个double的数值解决(除不尽的情况)例如Query: select cast(round(2 / 3, 4)*100 as string)+ +| cast(round(2 / 3, 4) * 100 as string) |+ +| 66.6 阅读全文
posted @ 2019-07-16 17:40 努力挣扎的小兵 阅读(2906) 评论(0) 推荐(0)