Package org.apache.flink.table.factories

Interface FunctionDefinitionFactory

@PublicEvolving
public interface FunctionDefinitionFactory

A factory to create FunctionDefinition.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	FunctionDefinitionFactory.Context	Context provided when a function definition is created.

Method Summary

Modifier and Type	Method	Description
FunctionDefinition	createFunctionDefinition(String name, CatalogFunction catalogFunction, FunctionDefinitionFactory.Context context)	Creates a FunctionDefinition from given CatalogFunction with the given FunctionDefinitionFactory.Context containing the class loader of the current session, which is useful when it's needed to load class from class name.

Method Details

createFunctionDefinition

FunctionDefinition createFunctionDefinition(String name,
 CatalogFunction catalogFunction,
 FunctionDefinitionFactory.Context context)

Creates a FunctionDefinition from given CatalogFunction with the given FunctionDefinitionFactory.Context containing the class loader of the current session, which is useful when it's needed to load class from class name.

Parameters:

name - name of the CatalogFunction

catalogFunction - the catalog function

context - the FunctionDefinitionFactory.Context for creating function definition

Returns:

a FunctionDefinition