hive中 查询 sum 和 group by 的sql要怎么写？
https://blog.csdn.net/qq_26442553/article/details/79465266https://blog.csdn.net/tian_qing_lei/article/details/77461346
select a,b,c,sum(d),max(e),min(f),avg(g) from table group by a,b,c