Hive UDFs (User defined functions)
UDFs provide a way to extend HiveQL. UDFs are implemented in Java.
The jars are added to the session and and they work just like Hive built-in functions.
UDFs provide a way to extend HiveQL. UDFs are implemented in Java.
The jars are added to the session and and they work just like Hive built-in functions.
Hive defined 3 types of UDFs:
- UDFs
- UDAFs
- UDTFs