Uses of Class
org.apache.flink.api.common.typeinfo.TypeInformation

Packages that use TypeInformation

Package	Description
org.apache.flink.api.common.functions
org.apache.flink.api.common.functions.util
org.apache.flink.api.common.operators
org.apache.flink.api.common.typeinfo
org.apache.flink.api.common.typeutils

Uses of TypeInformation in org.apache.flink.api.common.functions

Methods in org.apache.flink.api.common.functions with parameters of type TypeInformation

Modifier and Type	Method and Description
<S> OperatorState<S>	RuntimeContext.getKeyValueState(String name, TypeInformation<S> stateType, S defaultState) Gets the key/value state, which is only accessible if the function is executed on a KeyedStream.

Uses of TypeInformation in org.apache.flink.api.common.functions.util

Methods in org.apache.flink.api.common.functions.util with parameters of type TypeInformation

Modifier and Type	Method and Description
<S> OperatorState<S>	AbstractRuntimeUDFContext.getKeyValueState(String name, TypeInformation<S> stateType, S defaultState)

Uses of TypeInformation in org.apache.flink.api.common.operators

Fields in org.apache.flink.api.common.operators declared as TypeInformation

Modifier and Type	Field and Description
protected TypeInformation<IN>	UnaryOperatorInformation.inputType Input Type of the operator
protected TypeInformation<IN1>	BinaryOperatorInformation.inputType1 Input type of the first input
protected TypeInformation<IN2>	BinaryOperatorInformation.inputType2 Input type of the second input
protected TypeInformation<OUT>	OperatorInformation.outputType Output type of the operator

Methods in org.apache.flink.api.common.operators that return TypeInformation

Modifier and Type	Method and Description
TypeInformation<IN1>	BinaryOperatorInformation.getFirstInputType()
TypeInformation<IN>	UnaryOperatorInformation.getInputType()
TypeInformation<OUT>	OperatorInformation.getOutputType() Gets the return type of the user code function.
TypeInformation<IN2>	BinaryOperatorInformation.getSecondInputType()

Constructors in org.apache.flink.api.common.operators with parameters of type TypeInformation

Constructor and Description
BinaryOperatorInformation(TypeInformation<IN1> inputType1, TypeInformation<IN2> inputType2, TypeInformation<OUT> outputType)
BinaryOperatorInformation(TypeInformation<IN1> inputType1, TypeInformation<IN2> inputType2, TypeInformation<OUT> outputType)
BinaryOperatorInformation(TypeInformation<IN1> inputType1, TypeInformation<IN2> inputType2, TypeInformation<OUT> outputType)
OperatorInformation(TypeInformation<OUT> outputType)
UnaryOperatorInformation(TypeInformation<IN> inputType, TypeInformation<OUT> outputType)
UnaryOperatorInformation(TypeInformation<IN> inputType, TypeInformation<OUT> outputType)

Uses of TypeInformation in org.apache.flink.api.common.typeinfo

Subclasses of TypeInformation in org.apache.flink.api.common.typeinfo

Modifier and Type	Class and Description
class	BasicArrayTypeInfo<T,C>
class	BasicTypeInfo<T> Type information for primitive types (int, long, double, byte, ...), String, Date, and Void.
class	FractionalTypeInfo<T> Type information for numeric fractional primitive types (double, float).
class	IntegerTypeInfo<T> Type information for numeric integer primitive types: int, long, byte, short, character.
class	NothingTypeInfo Placeholder type information for the Nothing type.
class	NumericTypeInfo<T> Type information for numeric primitive types: int, long, double, byte, short, float, char.
class	PrimitiveArrayTypeInfo<T> A TypeInformation for arrays of primitive types (int, long, double, ...).

Methods in org.apache.flink.api.common.typeinfo that return TypeInformation

Modifier and Type	Method and Description
TypeInformation<C>	BasicArrayTypeInfo.getComponentInfo()
TypeInformation<?>	PrimitiveArrayTypeInfo.getComponentType() Gets the type information of the component type.

Methods in org.apache.flink.api.common.typeinfo that return types with arguments of type TypeInformation

Modifier and Type	Method and Description
List<TypeInformation<?>>	TypeInformation.getGenericParameters() Returns the generic parameters of this type.

Uses of TypeInformation in org.apache.flink.api.common.typeutils

Subclasses of TypeInformation in org.apache.flink.api.common.typeutils

Modifier and Type	Class and Description
class	CompositeType<T> Base type information class for Tuple and Pojo types The class is taking care of serialization and comparators for Tuples as well.

Methods in org.apache.flink.api.common.typeutils that return TypeInformation

Modifier and Type	Method and Description
TypeInformation<?>	CompositeType.FlatFieldDescriptor.getType()
abstract <X> TypeInformation<X>	CompositeType.getTypeAt(int pos) Returns the type of the (unnested) field at the given field position.
abstract <X> TypeInformation<X>	CompositeType.getTypeAt(String fieldExpression) Returns the type of the (nested) field at the given field expression position.

Constructors in org.apache.flink.api.common.typeutils with parameters of type TypeInformation

Constructor and Description
CompositeType.FlatFieldDescriptor(int keyPosition, TypeInformation<?> type)