drop_udf()
Drop a UDF
is_udf()
Test whether an object is a UDF
is_udfparameter()
Test whether an object is a UDF parameter
load_udf()
Load a user-defined function
read_udf()
Read a UDF definition file
test_udf()
Run a UDF's tests
udf
User-Defined Function (UDF) object
udfparameter
User Defined Function (UDF) parameter object
is_udftest()
User Defined Function (UDF) unit test object
write_udf()
Write UDF definition file