[Author]: kwu
UDTF(User-Defined Table-Generating Functions) 用来解决 输入一行输出多行(On-to-many maping) 的需求,开发HIVE的UDTF自定义函数具体步骤以下:UDTF(User-Defined Table-Generating
[Author]: kwu
UDTF(User-Defined Table-Generating Functions) 用来解决 输入一行输出多行(On-to-many maping) 的需求,开发HIVE的UDTF自定义函数具体步骤以下:UDTF(User-Defined Table-Generating