org.apache.flink.table.gateway.api.results

类 FunctionInfo

java.lang.Object

org.apache.flink.table.gateway.api.results.FunctionInfo

@PublicEvolving
public class FunctionInfo
extends Object

Info to describe the function. It is not equivalent to the FunctionDefinition that needs to load the implementation, which may require to download the jar from the remote to the local machine and load the classes. Comparing to the FunctionDefinition, the FunctionInfo return the available information in the current state, which is much lighter.

构造器概要

构造器

构造器和说明
FunctionInfo(org.apache.flink.table.functions.FunctionIdentifier identifier)
FunctionInfo(org.apache.flink.table.functions.FunctionIdentifier identifier, org.apache.flink.table.functions.FunctionKind kind)

方法概要

限定符和类型	方法和说明
boolean	equals(Object o)
org.apache.flink.table.functions.FunctionIdentifier	getIdentifier()
Optional<org.apache.flink.table.functions.FunctionKind>	getKind()
int	hashCode()
String	toString()

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

构造器详细资料

FunctionInfo

public FunctionInfo(org.apache.flink.table.functions.FunctionIdentifier identifier)

FunctionInfo

public FunctionInfo(org.apache.flink.table.functions.FunctionIdentifier identifier,
                    @Nullable
                    org.apache.flink.table.functions.FunctionKind kind)

方法详细资料

getIdentifier

public org.apache.flink.table.functions.FunctionIdentifier getIdentifier()

getKind

public Optional<org.apache.flink.table.functions.FunctionKind> getKind()

equals

public boolean equals(Object o)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

toString

public String toString()

覆盖:

toString 在类中 Object