Package org.apache.flink.table.operations.command

Class HelpOperation

java.lang.Object

org.apache.flink.table.operations.command.HelpOperation

All Implemented Interfaces:

Operation

@Internal
public class HelpOperation
extends Object
implements Operation

Operation that represents HELP command.

Constructor Summary

Constructors

Constructor	Description
HelpOperation()

Method Summary

Modifier and Type	Method	Description
String	asSummaryString()	Returns a string that summarizes this operation for printing to a console.

Methods inherited from class java.lang.Object

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

Constructor Details

HelpOperation

public HelpOperation()

Method Details

asSummaryString

public String asSummaryString()

Description copied from interface: Operation

Returns a string that summarizes this operation for printing to a console. An implementation might skip very specific properties.

Specified by:

asSummaryString in interface Operation

Returns:

summary string of this operation for debugging purposes