Hive中的复杂数据类型,比如array,struct, map能进行大小的比较吗,我们先来做实验看看结果。
Array
select
max(arr)
from (
select array(1,3,5) as arr
union all
select array(2,4,1) as arr
union all
select array(2,3,5) as arr
union all
select array(2,4,0) as arr
union all
select array(2,