Struct DuckDBTableProviderFactory 

pub struct DuckDBTableProviderFactory { /* private fields */ }

Available on crate feature duckdb only.

Implementations

impl DuckDBTableProviderFactory

pub fn new(access_mode: AccessMode) -> Self

pub fn with_unsupported_type_action( self, unsupported_type_action: UnsupportedTypeAction, ) -> Self

pub fn with_dialect(self, dialect: Arc<dyn Dialect + Send + Sync>) -> Self

pub fn with_settings_registry( self, settings_registry: DuckDBSettingsRegistry, ) -> Self

pub fn settings_registry(&self) -> &DuckDBSettingsRegistry

pub fn settings_registry_mut(&mut self) -> &mut DuckDBSettingsRegistry

pub fn attach_databases( &self, options: &HashMap<String, String>, ) -> Vec<Arc<str>>

pub fn duckdb_file_path( &self, name: &str, options: &mut HashMap<String, String>, ) -> Result<String, Error>

Get the path to the DuckDB file database.

Errors

• If the path includes absolute sequences to escape the current directory, like ./, ../, or /.

pub async fn get_or_init_memory_instance( &self, ) -> Result<DuckDbConnectionPool, Error>

pub async fn get_or_init_file_instance( &self, db_path: impl Into<Arc<str>>, ) -> Result<DuckDbConnectionPool, Error>

pub async fn get_or_init_instance_with_builder( &self, pool_builder: DuckDbConnectionPoolBuilder, ) -> Result<DuckDbConnectionPool, Error>

Trait Implementations

impl Debug for DuckDBTableProviderFactory

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl TableProviderFactory for DuckDBTableProviderFactory

fn create<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, _state: &'life1 dyn Session, cmd: &'life2 CreateExternalTable, ) -> Pin<Box<dyn Future<Output = DataFusionResult<Arc<dyn TableProvider>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Create a TableProvider with the given url