Uses of Interface
org.apache.flink.table.catalog.DataTypeFactory

Packages that use DataTypeFactory

Package	Description
org.apache.flink.table.functions
org.apache.flink.table.functions.python
org.apache.flink.table.procedures
org.apache.flink.table.types
org.apache.flink.table.types.extraction
org.apache.flink.table.types.inference
org.apache.flink.table.types.inference.transforms
org.apache.flink.table.types.inference.utils
org.apache.flink.table.types.utils

Uses of DataTypeFactory in org.apache.flink.table.functions

Methods in org.apache.flink.table.functions with parameters of type DataTypeFactory

Modifier and Type	Method	Description
TypeInference	AggregateFunction.getTypeInference(DataTypeFactory typeFactory)
TypeInference	AggregateFunctionDefinition.getTypeInference(DataTypeFactory typeFactory)	Deprecated.
TypeInference	AsyncScalarFunction.getTypeInference(DataTypeFactory typeFactory)
TypeInference	AsyncTableFunction.getTypeInference(DataTypeFactory typeFactory)
TypeInference	BuiltInFunctionDefinition.getTypeInference(DataTypeFactory typeFactory)
TypeInference	FunctionDefinition.getTypeInference(DataTypeFactory typeFactory)	Returns the logic for performing type inference of a call to this function definition.
TypeInference	ProcessTableFunction.getTypeInference(DataTypeFactory typeFactory)
TypeInference	ScalarFunction.getTypeInference(DataTypeFactory typeFactory)
TypeInference	ScalarFunctionDefinition.getTypeInference(DataTypeFactory factory)	Deprecated.
TypeInference	TableAggregateFunction.getTypeInference(DataTypeFactory typeFactory)
TypeInference	TableAggregateFunctionDefinition.getTypeInference(DataTypeFactory typeFactory)	Deprecated.
TypeInference	TableFunction.getTypeInference(DataTypeFactory typeFactory)
TypeInference	TableFunctionDefinition.getTypeInference(DataTypeFactory typeFactory)	Deprecated.
abstract TypeInference	UserDefinedFunction.getTypeInference(DataTypeFactory typeFactory)	Returns the logic for performing type inference of a call to this function definition.

Uses of DataTypeFactory in org.apache.flink.table.functions.python

Methods in org.apache.flink.table.functions.python with parameters of type DataTypeFactory

Modifier and Type	Method	Description
TypeInference	PythonAggregateFunction.getTypeInference(DataTypeFactory typeFactory)
TypeInference	PythonScalarFunction.getTypeInference(DataTypeFactory typeFactory)
TypeInference	PythonTableAggregateFunction.getTypeInference(DataTypeFactory typeFactory)
TypeInference	PythonTableFunction.getTypeInference(DataTypeFactory typeFactory)

Uses of DataTypeFactory in org.apache.flink.table.procedures

Methods in org.apache.flink.table.procedures with parameters of type DataTypeFactory

Modifier and Type	Method	Description
TypeInference	ProcedureDefinition.getTypeInference(DataTypeFactory typeFactory)

Uses of DataTypeFactory in org.apache.flink.table.types

Methods in org.apache.flink.table.types with parameters of type DataTypeFactory

Modifier and Type	Method	Description
DataType	UnresolvedDataType.toDataType(DataTypeFactory factory)	Converts this instance to a resolved DataType possibly enriched with additional nullability and conversion class information.

Constructor parameters in org.apache.flink.table.types with type arguments of type DataTypeFactory

Constructor	Description
UnresolvedDataType(Supplier<String> description, Function<DataTypeFactory,DataType> resolutionFactory)

Uses of DataTypeFactory in org.apache.flink.table.types.extraction

Methods in org.apache.flink.table.types.extraction with parameters of type DataTypeFactory

Modifier and Type	Method	Description
static DataType	DataTypeExtractor.extractFromGeneric(DataTypeFactory typeFactory, Class<?> baseClass, int genericPos, Type contextType)	Extracts a data type from a type variable at genericPos of baseClass using the information of the most specific type contextType.
static DataType	DataTypeExtractor.extractFromGenericMethodParameter(DataTypeFactory typeFactory, Class<?> baseClass, Method method, int paramPos, int genericPos)	Extracts a data type from a method parameter by considering surrounding classes and parameter annotation.
static DataType	DataTypeExtractor.extractFromMethodParameter(DataTypeFactory typeFactory, Class<?> baseClass, Method method, int paramPos)	Extracts a data type from a method parameter by considering surrounding classes and parameter annotation.
static DataType	DataTypeExtractor.extractFromMethodReturnType(DataTypeFactory typeFactory, Class<?> baseClass, Method method)	Extracts a data type from a method return type by considering surrounding classes and method annotation.
static DataType	DataTypeExtractor.extractFromMethodReturnType(DataTypeFactory typeFactory, Class<?> baseClass, Method method, Type methodReturnType)	Extracts a data type from a method return type with specifying the method's type explicitly by considering surrounding classes and method annotation.
static DataType	DataTypeExtractor.extractFromStructuredClass(DataTypeFactory typeFactory, Class<?> implementationClass)
static DataType	DataTypeExtractor.extractFromType(DataTypeFactory typeFactory, Type type)	Extracts a data type from a type without considering surrounding classes or templates.
static TypeInference	TypeInferenceExtractor.forAggregateFunction(DataTypeFactory typeFactory, Class<? extends AggregateFunction<?,?>> function)	Extracts a type inference from a AggregateFunction.
static TypeInference	TypeInferenceExtractor.forAsyncScalarFunction(DataTypeFactory typeFactory, Class<? extends AsyncScalarFunction> function)	Extracts a type inference from a AsyncScalarFunction.
static TypeInference	TypeInferenceExtractor.forAsyncTableFunction(DataTypeFactory typeFactory, Class<? extends AsyncTableFunction<?>> function)	Extracts a type inference from a AsyncTableFunction.
static TypeInference	TypeInferenceExtractor.forProcedure(DataTypeFactory typeFactory, Class<? extends Procedure> procedure)	Extracts a type in inference from a Procedure.
static TypeInference	TypeInferenceExtractor.forProcessTableFunction(DataTypeFactory typeFactory, Class<? extends ProcessTableFunction<?>> function)	Extracts a type inference from a ProcessTableFunction.
static TypeInference	TypeInferenceExtractor.forScalarFunction(DataTypeFactory typeFactory, Class<? extends ScalarFunction> function)	Extracts a type inference from a ScalarFunction.
static TypeInference	TypeInferenceExtractor.forTableAggregateFunction(DataTypeFactory typeFactory, Class<? extends TableAggregateFunction<?,?>> function)	Extracts a type inference from a TableAggregateFunction.
static TypeInference	TypeInferenceExtractor.forTableFunction(DataTypeFactory typeFactory, Class<? extends TableFunction<?>> function)	Extracts a type inference from a TableFunction.

Uses of DataTypeFactory in org.apache.flink.table.types.inference

Methods in org.apache.flink.table.types.inference that return DataTypeFactory

Modifier and Type	Method	Description
DataTypeFactory	CallContext.getDataTypeFactory()	Enables to lookup types in a catalog and resolve RAW types.

Methods in org.apache.flink.table.types.inference with parameters of type DataTypeFactory

Modifier and Type	Method	Description
Optional<DataType>	TypeInferenceUtil.SurroundingInfo.inferOutputType(DataTypeFactory typeFactory)
default DataType	TypeTransformation.transform(DataTypeFactory factory, DataType typeToTransform)	Transforms the given data type to a different data type.

Uses of DataTypeFactory in org.apache.flink.table.types.inference.transforms

Methods in org.apache.flink.table.types.inference.transforms with parameters of type DataTypeFactory

Modifier and Type	Method	Description
DataType	LegacyToNonLegacyTransformation.transform(DataTypeFactory factory, DataType dataType)

Uses of DataTypeFactory in org.apache.flink.table.types.inference.utils

Methods in org.apache.flink.table.types.inference.utils that return DataTypeFactory

Modifier and Type	Method	Description
DataTypeFactory	CastCallContext.getDataTypeFactory()
DataTypeFactory	UnknownCallContext.getDataTypeFactory()

Constructors in org.apache.flink.table.types.inference.utils with parameters of type DataTypeFactory

Constructor	Description
UnknownCallContext(DataTypeFactory typeFactory, String name, FunctionDefinition functionDefinition, int argumentCount, boolean isGroupedAggregation)

Uses of DataTypeFactory in org.apache.flink.table.types.utils

Methods in org.apache.flink.table.types.utils with parameters of type DataTypeFactory

Modifier and Type	Method	Description
static DataType	DataTypeUtils.alignStructuredTypes(DataTypeFactory factory, DataType dataType)	Aligns the DataType and its nested conversion classes with the given StructuredType.getImplementationClass().
static DataType	TypeInfoDataTypeConverter.toDataType(DataTypeFactory dataTypeFactory, org.apache.flink.api.common.typeinfo.TypeInformation<?> typeInfo)	Converts the given TypeInformation into DataType.
static DataType	TypeInfoDataTypeConverter.toDataType(DataTypeFactory dataTypeFactory, org.apache.flink.api.common.typeinfo.TypeInformation<?> typeInfo, boolean forceNullability)	Converts the given TypeInformation into DataType but allows to make all fields nullable independent of the nullability in the serialization stack.
static DataType	DataTypeUtils.transform(DataTypeFactory factory, DataType typeToTransform, TypeTransformation... transformations)	Transforms the given data type to a different data type using the given transformations.