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

Class 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.

Constructor Summary

Constructors

Constructor and Description
FunctionInfo(org.apache.flink.table.functions.FunctionIdentifier identifier)
FunctionInfo(org.apache.flink.table.functions.FunctionIdentifier identifier, org.apache.flink.table.functions.FunctionKind kind)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
org.apache.flink.table.functions.FunctionIdentifier	getIdentifier()
Optional<org.apache.flink.table.functions.FunctionKind>	getKind()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

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)

Method Detail

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)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object