****************** Functions ****************** Tajo provides extensive supports for functions. It includes a lot of built-in functions and user-defined functions which is implemented in Python. ========================== Built-in Scalar Functions ========================== .. toctree:: :maxdepth: 1 functions/data_type_func_and_operators functions/math_func_and_operators functions/string_func_and_operators functions/datetime_func_and_operators functions/network_func_and_operators functions/json_func ================================ Built-in Aggregation Functions ================================ .. toctree:: :maxdepth: 1 functions/agg_func ================================ Built-in Window Functions ================================ .. toctree:: :maxdepth: 1 functions/window_func ============================== User-defined Functions ============================== .. toctree:: :maxdepth: 1 functions/python