接口的使用
org.apache.flink.table.catalog.CatalogFunction

使用CatalogFunction的程序包

程序包	说明
org.apache.flink.table.catalog
org.apache.flink.table.factories
org.apache.flink.table.functions

org.apache.flink.table.catalog中CatalogFunction的使用

返回CatalogFunction的org.apache.flink.table.catalog中的方法

限定符和类型	方法和说明
CatalogFunction	CatalogFunction.copy() Create a deep copy of the function.
CatalogFunction	Catalog.getFunction(ObjectPath functionPath) Get the function.
CatalogFunction	TemporaryOperationListener.onCreateTemporaryFunction(ObjectPath functionPath, CatalogFunction function) This method is called when a temporary function is to be created in this catalog.

参数类型为CatalogFunction的org.apache.flink.table.catalog中的方法

限定符和类型	方法和说明
void	Catalog.alterFunction(ObjectPath functionPath, CatalogFunction newFunction, boolean ignoreIfNotExists) Modify an existing function.
void	Catalog.createFunction(ObjectPath functionPath, CatalogFunction function, boolean ignoreIfExists) Create a function.
CatalogFunction	TemporaryOperationListener.onCreateTemporaryFunction(ObjectPath functionPath, CatalogFunction function) This method is called when a temporary function is to be created in this catalog.

org.apache.flink.table.factories中CatalogFunction的使用

参数类型为CatalogFunction的org.apache.flink.table.factories中的方法

限定符和类型	方法和说明
FunctionDefinition	FunctionDefinitionFactory.createFunctionDefinition(String name, CatalogFunction catalogFunction) Creates a FunctionDefinition from given CatalogFunction.

org.apache.flink.table.functions中CatalogFunction的使用

参数类型为CatalogFunction的org.apache.flink.table.functions中的方法

限定符和类型	方法和说明
static UserDefinedFunction	UserDefinedFunctionHelper.instantiateFunction(ClassLoader classLoader, org.apache.flink.configuration.ReadableConfig config, String name, CatalogFunction catalogFunction) Instantiates a UserDefinedFunction from a CatalogFunction.