DropCatalogFunctionOperation (Flink : 2.0-preview1 API)

java.lang.Object
- org.apache.flink.table.operations.ddl.DropCatalogFunctionOperation

All Implemented Interfaces:

DropOperation, ExecutableOperation, Operation
```
@Internal
public class DropCatalogFunctionOperation
extends Object
implements DropOperation
```
Operation to describe a DROP FUNCTION statement for catalog functions.

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.flink.table.operations.ExecutableOperation
  ExecutableOperation.Context

Constructor Summary

Constructors
Constructor	Description
`DropCatalogFunctionOperation(ObjectIdentifier functionIdentifier, boolean ifExists, boolean isTemporary)`

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.
`ObjectIdentifier`	`getFunctionIdentifier()`
`String`	`getFunctionName()`
`boolean`	`isIfExists()`
`boolean`	`isTemporary()`

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

- Constructor Detail
  - DropCatalogFunctionOperation
```
public DropCatalogFunctionOperation(ObjectIdentifier functionIdentifier,
                                    boolean ifExists,
                                    boolean isTemporary)
```
- Method Detail
  - getFunctionIdentifier
```
public ObjectIdentifier getFunctionIdentifier()
```
  - isIfExists
```
public boolean isIfExists()
```
  - 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
  - isTemporary
```
public boolean isTemporary()
```
  - getFunctionName
```
public String getFunctionName()
```
  - 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)