Tajo 自定义函数

@ouput_type(“integer”) 
def sum_py(a, b): 
   return a + b; 

<property> 
   <name>tajo.function.python.code-dir</name> 
   <value>file:///path/to/script1.py,file:///path/to/script2.py</value> 
</property>

select sum_py(10, 10) as pyfn;