You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: table_function_factory.rs
    path of file: ./repos/databend/src/query/service/src/table_functions
    
    the code of the file until where you have to start completion: // Copyright 2021 Datafuse Labs
//
// Licensed under the Apach
    
    pub fn list(&self) -> Vec<String> {
        self.creators
            .read()
            .iter()
            .map(|(name, (id, _))| (name, id))
            .sorted_by(|a, b| Ord::cmp(a.1, b.1))
            .map(|(name, _)| name.clone())
            .collect()
    }