Package org.apache.flink.table.operations

Class ExplainOperation

java.lang.Object

org.apache.flink.table.operations.ExplainOperation

All Implemented Interfaces:

Operation

@Internal
public final class ExplainOperation
extends Object
implements Operation

Operation to describe an EXPLAIN statement.

Constructor Summary

Constructors

Constructor	Description
ExplainOperation(Operation child)
ExplainOperation(Operation child, Set<String> explainDetails)

Method Summary

Modifier and Type	Method	Description
String	asSummaryString()	Returns a string that summarizes this operation for printing to a console.
Operation	getChild()
Set<String>	getExplainDetails()

Methods inherited from class java.lang.Object

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

Constructor Details

ExplainOperation

public ExplainOperation(Operation child)

ExplainOperation

public ExplainOperation(Operation child,
 Set<String> explainDetails)

Method Details

getChild

public Operation getChild()

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

getExplainDetails

public Set<String> getExplainDetails()