Package org.apache.flink.table.types.inference

Interface Summary

Interface	Description
ArgumentCount	Defines the count of accepted arguments (including open intervals) that a function can take.
CallContext	Provides details about the function call for InputTypeValidator and TypeStrategy.
CallContextBase	Provides details about the function call for which type inference is performed.
InputTypeValidator	Validator for checking the input data types of a function call.
TypeStrategy	Strategy for inferring the data type of a function call.
TypeTransformation	Transforms one data type to another.

Class Summary

Class	Description
InputTypeValidators	Validators for checking the input data types of a function call.
Signature	Describes the signature of a function.
Signature.Argument	Representation of a single argument in a signature.
TypeInference	Provides logic for the type inference of function calls.
TypeInference.Builder	Builder for configuring and creating instances of TypeInference.
TypeInferenceUtil	Utility for performing type inference.
TypeInferenceUtil.Result	The result of a type inference run.
TypeStrategies	Strategies for inferring an output or accumulator data type of a function call.