在开发了hive的udf udaf udtf函数的jar文件后,需要将jar文件放入hive的环境中才可以使用。可以通过以下三种方法加入: 1. 使用add jar... Read More | Share it now!
Tag Archives: udf
Hive Function Cheat Sheet
Hive Function Meta commands SHOW FUNCTIONS– lists Hive functions and operators DESCRIBE FUNCTION – displays short description of the function DESCRIBE FUNCTION EXTENDED – access extended description of the function Types of Hive... Read More | Share it now!