TransformFunctionFactory¶
-
class
vertica_sdk.
TransformFunctionFactory
¶ Interface for declaring parameters and return types for, and instantiating, an associated
vertica_sdk.TransformFunction
.-
classmethod
createTransformFunction
(cls, server_interface)¶ Create and return an instance of the associated
vertica_sdk.TransformFunction
class for query execution.Parameters for this function can be read from the server_interface argument (a
vertica_sdk.ServerInterface
object).This method is called after query local planning, just before execution begins. It may be called more than once per query.
-
classmethod
getUDXFactoryType
(cls)¶ Returns
vertica_sdk.UDXType.TRANSFORM
.
-
classmethod