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hive sql 将array<float>转成arrray<string>
在网上找了很久，终于解决了，代码如下： with mydata as ( select ID, my_array from ( --some array<struct> example select 1 ID, array(1.1, 2.2, 3.3) as my_array union all select 2 ID, array(4.4, 5hive sql 将array<float>转成arrray<string>
在网上找了很久，终于解决了，代码如下： with mydata as ( select ID, my_array from ( --some array<struct> example select 1 ID, array(1.1, 2.2, 3.3) as my_array union all select 2 ID, array(4.4, 5