Method catalog_names

datafusion-examples/examples/data_io/catalog.rs:283–286

Retrieves the list of available catalog names

(&self)

    /// Retrieves the list of available catalog names
    fn catalog_names(&self) -> Vec<String> {
        let cats = self.catalogs.read().unwrap();
        cats.keys().cloned().collect()
    }

    /// Retrieves a specific catalog by name, provided it exists.
    fn catalog(&self, name: &str) -> Option<Arc<dyn CatalogProvider>> {