org.apache.flink.table.operations.ddl

Class AlterDatabaseOperation

java.lang.Object

org.apache.flink.table.operations.ddl.AlterDatabaseOperation

All Implemented Interfaces:

AlterOperation, ExecutableOperation, Operation

public class AlterDatabaseOperation
extends Object
implements AlterOperation

Operation to describe a ALTER DATABASE statement.

Nested Class Summary

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

ExecutableOperation.Context

Constructor Summary

Constructors

Constructor and Description
AlterDatabaseOperation(String catalogName, String databaseName, CatalogDatabase catalogDatabase)

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.
CatalogDatabase	getCatalogDatabase()
String	getCatalogName()
String	getDatabaseName()

Methods inherited from class java.lang.Object

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

Constructor Detail

AlterDatabaseOperation

public AlterDatabaseOperation(String catalogName,
                              String databaseName,
                              CatalogDatabase catalogDatabase)

Method Detail

getCatalogName

public String getCatalogName()

getDatabaseName

public String getDatabaseName()

getCatalogDatabase

public CatalogDatabase getCatalogDatabase()

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

execute

public TableResultInternal execute(ExecutableOperation.Context ctx)

Description copied from interface: ExecutableOperation

Executes the given operation and return the execution result.

Specified by:

execute in interface ExecutableOperation

Parameters:

ctx - the context to execute the operation.

Returns:

the content of the execution result.

See Also:

TableEnvironmentInternal.executeInternal(Operation)