org.apache.flink.table.operations.ddl

Class CreateTempSystemFunctionOperation

java.lang.Object

org.apache.flink.table.operations.ddl.CreateTempSystemFunctionOperation

All Implemented Interfaces:

CreateOperation, ExecutableOperation, Operation

@Internal
public class CreateTempSystemFunctionOperation
extends Object
implements CreateOperation

Operation to describe a CREATE FUNCTION statement for temporary system function.

Nested Class Summary

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

ExecutableOperation.Context

Constructor Summary

Constructors

Constructor and Description
CreateTempSystemFunctionOperation(String functionName, boolean ignoreIfExists, FunctionDefinition functionDefinition)
CreateTempSystemFunctionOperation(String functionName, String functionClass, boolean ignoreIfExists, FunctionLanguage functionLanguage, List<ResourceUri> resourceUris)

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.
CatalogFunction	getCatalogFunction()
String	getFunctionName()
boolean	isIgnoreIfExists()

Methods inherited from class java.lang.Object

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

Constructor Detail

CreateTempSystemFunctionOperation

public CreateTempSystemFunctionOperation(String functionName,
                                         String functionClass,
                                         boolean ignoreIfExists,
                                         FunctionLanguage functionLanguage,
                                         List<ResourceUri> resourceUris)

CreateTempSystemFunctionOperation

public CreateTempSystemFunctionOperation(String functionName,
                                         boolean ignoreIfExists,
                                         FunctionDefinition functionDefinition)

Method Detail

getFunctionName

public String getFunctionName()

isIgnoreIfExists

public boolean isIgnoreIfExists()

getCatalogFunction

public CatalogFunction getCatalogFunction()

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)