pub fn call_output_schema(
catalog: &dyn RoutineTypeCatalog,
definition: &CreateFunction,
parameter_types: &[String],
) -> Result<Option<RowSchema>, SQLError>pub fn call_output_schema(
catalog: &dyn RoutineTypeCatalog,
definition: &CreateFunction,
parameter_types: &[String],
) -> Result<Option<RowSchema>, SQLError>