PartialGroupByKeyInstruction class
An instruction that does a partial group-by-key.
One input and one output.
Constructors
-
PartialGroupByKeyInstruction({InstructionInput? input, Map<
String, Object?> ? inputElementCodec, String? originalCombineValuesInputStoreName, String? originalCombineValuesStepName, List<SideInputInfo> ? sideInputs, Map<String, Object?> ? valueCombiningFn}) - PartialGroupByKeyInstruction.fromJson(Map _json)
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- input ↔ InstructionInput?
-
Describes the input to the partial group-by-key instruction.
getter/setter pair
-
inputElementCodec
↔ Map<
String, Object?> ? -
The codec to use for interpreting an element in the input PTable.
getter/setter pair
- originalCombineValuesInputStoreName ↔ String?
-
If this instruction includes a combining function this is the name of the
intermediate store between the GBK and the CombineValues.
getter/setter pair
- originalCombineValuesStepName ↔ String?
-
If this instruction includes a combining function, this is the name of the
CombineValues instruction lifted into this instruction.
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
sideInputs
↔ List<
SideInputInfo> ? -
Zero or more side inputs.
getter/setter pair
-
valueCombiningFn
↔ Map<
String, Object?> ? -
The value combining function to invoke.
getter/setter pair
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited