AlterTableSchemaOperation (Flink : Table : API Java 2.0.0 API)

java.lang.Object
- org.apache.flink.table.operations.ddl.AlterTableOperation
- - org.apache.flink.table.operations.ddl.AlterTableSchemaOperation

All Implemented Interfaces:

AlterOperation, ExecutableOperation, Operation
```
@Internal
public class AlterTableSchemaOperation
extends AlterTableOperation
```
Operation to describe altering the schema of a table.

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.AlterTableOperation
  ignoreIfTableNotExists, tableIdentifier

Constructor Summary

Constructors
Constructor	Description
`AlterTableSchemaOperation(org.apache.flink.table.catalog.ObjectIdentifier tableIdentifier, org.apache.flink.table.catalog.CatalogTable catalogTable, boolean ignoreIfNotExists)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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.
`org.apache.flink.table.catalog.CatalogTable`	`getCatalogTable()`

Methods inherited from class org.apache.flink.table.operations.ddl.AlterTableOperation
getTableIdentifier, ignoreIfTableNotExists

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AlterTableSchemaOperation
```
public AlterTableSchemaOperation(org.apache.flink.table.catalog.ObjectIdentifier tableIdentifier,
                                 org.apache.flink.table.catalog.CatalogTable catalogTable,
                                 boolean ignoreIfNotExists)
```
- Method Detail
  - getCatalogTable
```
public org.apache.flink.table.catalog.CatalogTable getCatalogTable()
```
  - 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)