org.apache.flink.table.types.inference

类 Signature

java.lang.Object

org.apache.flink.table.types.inference.Signature

@PublicEvolving
public final class Signature
extends Object

Describes the signature of a function. It is meant for representing information for debugging purposes.

A signature is returned from InputTypeStrategy.getExpectedSignatures(FunctionDefinition).

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	Signature.Argument Representation of a single argument in a signature.

方法概要

限定符和类型	方法和说明
List<Signature.Argument>	getArguments()
static Signature	of(List<Signature.Argument> arguments) Creates an immutable instance of Signature.
static Signature	of(Signature.Argument... arguments) Creates an immutable instance of Signature.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

of

public static Signature of(Signature.Argument... arguments)

Creates an immutable instance of Signature.

of

public static Signature of(List<Signature.Argument> arguments)

Creates an immutable instance of Signature.

getArguments

public List<Signature.Argument> getArguments()