程序包 org.apache.flink.table.types.inference

接口概要

接口	说明
ArgumentCount	Defines the count of accepted arguments (including open intervals) that a function can take.
ArgumentTypeStrategy	Strategy for inferring and validating a single input argument type of a function call.
CallContext	Provides details about a function call during TypeInference.
InputTypeStrategy	Strategy for inferring and validating input arguments in a function call.
TypeInferenceUtil.SurroundingInfo	Information what the outer world (i.e. an outer wrapping call) expects from the current function call.
TypeStrategy	Strategy for inferring the data type of a function call.
TypeTransformation	Transforms one data type to another.

类概要

类	说明
ConstantArgumentCount	Helper class for ArgumentCount with constant boundaries.
InputTypeStrategies	Strategies for inferring and validating input arguments in 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.
TypeTransformations	Transformations for transforming one data type to another.