Struct datafusion_cli::catalog::DynamicFileCatalog

pub struct DynamicFileCatalog { /* private fields */ }

Wraps another catalog, automatically creating table providers for local files if needed

Implementations

impl DynamicFileCatalog

pub fn new( inner: Arc<dyn CatalogList>, state: Weak<RwLock<SessionState>> ) -> Self

Trait Implementations

impl CatalogList for DynamicFileCatalog

fn as_any(&self) -> &dyn Any

Returns the catalog list as Any so that it can be downcast to a specific implementation.

fn register_catalog( &self, name: String, catalog: Arc<dyn CatalogProvider> ) -> Option<Arc<dyn CatalogProvider>>

Adds a new catalog to this catalog list If a catalog of the same name existed before, it is replaced in the list and returned.

fn catalog_names(&self) -> Vec<String>

Retrieves the list of available catalog names

fn catalog(&self, name: &str) -> Option<Arc<dyn CatalogProvider>>

Retrieves a specific catalog by name, provided it exists.