org.apache.flink.table.operations.ddl

Class AlterViewAsOperation

java.lang.Object

org.apache.flink.table.operations.ddl.AlterViewOperation

org.apache.flink.table.operations.ddl.AlterViewAsOperation

All Implemented Interfaces:

AlterOperation, ExecutableOperation, Operation

@Internal
public class AlterViewAsOperation
extends AlterViewOperation

Operation to describe an ALTER VIEW ... AS ... statement.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.table.operations.ExecutableOperation

ExecutableOperation.Context

Field Summary

Fields inherited from class org.apache.flink.table.operations.ddl.AlterViewOperation

viewIdentifier

Constructor Summary

Constructors

Constructor and Description
AlterViewAsOperation(ObjectIdentifier viewIdentifier, CatalogView newView)

Method Summary

Modifier and Type	Method and Description
String	asSummaryString() Returns a string that summarizes this operation for printing to a console.
TableResultInternal	execute(ExecutableOperation.Context ctx) Executes the given operation and return the execution result.
CatalogView	getNewView()

Methods inherited from class org.apache.flink.table.operations.ddl.AlterViewOperation

getViewIdentifier

Methods inherited from class java.lang.Object

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

Constructor Detail

AlterViewAsOperation

public AlterViewAsOperation(ObjectIdentifier viewIdentifier,
                            CatalogView newView)

Method Detail

getNewView

public CatalogView getNewView()

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.

Returns:

summary string of this operation for debugging purposes

execute

public TableResultInternal execute(ExecutableOperation.Context ctx)

Description copied from interface: ExecutableOperation

Executes the given operation and return the execution result.

Parameters:

ctx - the context to execute the operation.

Returns:

the content of the execution result.

See Also:

TableEnvironmentInternal.executeInternal(Operation)