Package org.apache.flink.table.operations.ddl

Class DropCatalogFunctionOperation

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(org.apache.flink.table.catalog.ObjectIdentifier functionIdentifier, boolean ifExists, boolean isTemporary)

Method Summary

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.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 Details

DropCatalogFunctionOperation

public DropCatalogFunctionOperation(org.apache.flink.table.catalog.ObjectIdentifier functionIdentifier,
 boolean ifExists,
 boolean isTemporary)

Method Details

getFunctionIdentifier

public org.apache.flink.table.catalog.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)