Hive复杂数据类型的使用

CREATE TABLE student1(
    sid int,
    sname string,
    gradle array<float>
);
{1,Tom,[80,90,75]}

CREATE TABLE student2(
    sid int,
    sname string,
    gradle map<string,float>
);
{1,Tom,<'大学语文',85>}

CREATE TABLE student3(
    sid int,
    sname string,
    gradle array<map<string,float>>
);
{1,Tom,[<'大学语文',85>,<'高等数学',66>]}

CREATE TABLE student4(
    sid int,
    info struct<name:string,age:int,sex:string>
);
{1,Tom,{'Tom',10,'男'}}