Package org.apache.flink.table.functions.python

Interface PythonFunction

All Superinterfaces:
Serializable
All Known Implementing Classes:
BuiltInPythonAggregateFunction, PythonAggregateFunction, PythonScalarFunction, PythonTableAggregateFunction, PythonTableFunction
@Internal public interface PythonFunction extends Serializable
The base interface of a wrapper of a Python function. It wraps the serialized Python function and the execution environment.

  • Method Summary

    Modifier and Type
    Method
    Description
    PythonEnv
    getPythonEnv()
    Returns the Python execution environment.
    default PythonFunctionKind
    getPythonFunctionKind()
    Returns the kind of the user-defined python function.
    byte[]
    getSerializedPythonFunction()
    Returns the serialized representation of the user-defined python function.
    default boolean
    takesRowAsInput()
    Returns Whether the Python function takes row as input instead of each columns of a row.

  • Method Details

    • getSerializedPythonFunction

      byte[] getSerializedPythonFunction()
      Returns the serialized representation of the user-defined python function.

    • getPythonEnv

      PythonEnv getPythonEnv()
      Returns the Python execution environment.

    • getPythonFunctionKind

      default PythonFunctionKind getPythonFunctionKind()
      Returns the kind of the user-defined python function.

    • takesRowAsInput

      default boolean takesRowAsInput()
      Returns Whether the Python function takes row as input instead of each columns of a row.