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DirNamespace

lance_csr

Struct DirNamespace 

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pub struct DirNamespace { /* private fields */ }
Expand description

A namespace that resolves table names relative to a base directory or URI.

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impl DirNamespace

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pub fn new(base_uri: impl Into<String>) -> DirNamespace

Create a new directory-backed namespace rooted at base_uri.

The URI is normalized so that it does not end with a trailing slash.

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pub fn base_uri(&self) -> &str

Return the normalized base URI.

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impl Clone for DirNamespace

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fn clone(&self) -> DirNamespace

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for DirNamespace

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

Formats the value using the given formatter. Read more
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impl LanceNamespace for DirNamespace

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fn namespace_id(&self) -> String

Return a human-readable unique identifier for this namespace instance. Read more
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fn describe_table<'life0, 'async_trait>( &'life0 self, request: DescribeTableRequest, ) -> Pin<Box<dyn Future<Output = Result<DescribeTableResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, DirNamespace: 'async_trait,

Describe a table.
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fn list_namespaces<'life0, 'async_trait>( &'life0 self, _request: ListNamespacesRequest, ) -> Pin<Box<dyn Future<Output = Result<ListNamespacesResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

List namespaces. Read more
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fn describe_namespace<'life0, 'async_trait>( &'life0 self, _request: DescribeNamespaceRequest, ) -> Pin<Box<dyn Future<Output = Result<DescribeNamespaceResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Describe a namespace. Read more
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fn create_namespace<'life0, 'async_trait>( &'life0 self, _request: CreateNamespaceRequest, ) -> Pin<Box<dyn Future<Output = Result<CreateNamespaceResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Create a new namespace. Read more
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fn drop_namespace<'life0, 'async_trait>( &'life0 self, _request: DropNamespaceRequest, ) -> Pin<Box<dyn Future<Output = Result<DropNamespaceResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Drop a namespace. Read more
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fn namespace_exists<'life0, 'async_trait>( &'life0 self, _request: NamespaceExistsRequest, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Check if a namespace exists. Read more
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fn list_tables<'life0, 'async_trait>( &'life0 self, _request: ListTablesRequest, ) -> Pin<Box<dyn Future<Output = Result<ListTablesResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

List tables in a namespace.
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fn register_table<'life0, 'async_trait>( &'life0 self, _request: RegisterTableRequest, ) -> Pin<Box<dyn Future<Output = Result<RegisterTableResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Register a table.
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fn table_exists<'life0, 'async_trait>( &'life0 self, _request: TableExistsRequest, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Check if a table exists.
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fn drop_table<'life0, 'async_trait>( &'life0 self, _request: DropTableRequest, ) -> Pin<Box<dyn Future<Output = Result<DropTableResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Drop a table.
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fn deregister_table<'life0, 'async_trait>( &'life0 self, _request: DeregisterTableRequest, ) -> Pin<Box<dyn Future<Output = Result<DeregisterTableResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Deregister a table.
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fn count_table_rows<'life0, 'async_trait>( &'life0 self, _request: CountTableRowsRequest, ) -> Pin<Box<dyn Future<Output = Result<i64, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Count rows in a table.
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fn create_table<'life0, 'async_trait>( &'life0 self, _request: CreateTableRequest, _request_data: Bytes, ) -> Pin<Box<dyn Future<Output = Result<CreateTableResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Create a new table with data from Arrow IPC stream.
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fn declare_table<'life0, 'async_trait>( &'life0 self, _request: DeclareTableRequest, ) -> Pin<Box<dyn Future<Output = Result<DeclareTableResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Declare a table (metadata only operation).
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fn insert_into_table<'life0, 'async_trait>( &'life0 self, _request: InsertIntoTableRequest, _request_data: Bytes, ) -> Pin<Box<dyn Future<Output = Result<InsertIntoTableResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Insert data into a table.
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fn merge_insert_into_table<'life0, 'async_trait>( &'life0 self, _request: MergeInsertIntoTableRequest, _request_data: Bytes, ) -> Pin<Box<dyn Future<Output = Result<MergeInsertIntoTableResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Merge insert data into a table.
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fn update_table<'life0, 'async_trait>( &'life0 self, _request: UpdateTableRequest, ) -> Pin<Box<dyn Future<Output = Result<UpdateTableResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Update a table.
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fn delete_from_table<'life0, 'async_trait>( &'life0 self, _request: DeleteFromTableRequest, ) -> Pin<Box<dyn Future<Output = Result<DeleteFromTableResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Delete from a table.
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fn query_table<'life0, 'async_trait>( &'life0 self, _request: QueryTableRequest, ) -> Pin<Box<dyn Future<Output = Result<Bytes, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Query a table.
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fn create_table_index<'life0, 'async_trait>( &'life0 self, _request: CreateTableIndexRequest, ) -> Pin<Box<dyn Future<Output = Result<CreateTableIndexResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Create a table index.
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fn list_table_indices<'life0, 'async_trait>( &'life0 self, _request: ListTableIndicesRequest, ) -> Pin<Box<dyn Future<Output = Result<ListTableIndicesResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

List table indices.
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fn describe_table_index_stats<'life0, 'async_trait>( &'life0 self, _request: DescribeTableIndexStatsRequest, ) -> Pin<Box<dyn Future<Output = Result<DescribeTableIndexStatsResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Describe table index statistics.
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fn describe_transaction<'life0, 'async_trait>( &'life0 self, _request: DescribeTransactionRequest, ) -> Pin<Box<dyn Future<Output = Result<DescribeTransactionResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Describe a transaction.
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fn alter_transaction<'life0, 'async_trait>( &'life0 self, _request: AlterTransactionRequest, ) -> Pin<Box<dyn Future<Output = Result<AlterTransactionResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Alter a transaction.
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fn create_table_scalar_index<'life0, 'async_trait>( &'life0 self, _request: CreateTableIndexRequest, ) -> Pin<Box<dyn Future<Output = Result<CreateTableScalarIndexResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Create a scalar index on a table.
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fn drop_table_index<'life0, 'async_trait>( &'life0 self, _request: DropTableIndexRequest, ) -> Pin<Box<dyn Future<Output = Result<DropTableIndexResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Drop a table index.
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fn list_all_tables<'life0, 'async_trait>( &'life0 self, _request: ListTablesRequest, ) -> Pin<Box<dyn Future<Output = Result<ListTablesResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

List all tables across all namespaces.
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fn restore_table<'life0, 'async_trait>( &'life0 self, _request: RestoreTableRequest, ) -> Pin<Box<dyn Future<Output = Result<RestoreTableResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Restore a table to a specific version.
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fn rename_table<'life0, 'async_trait>( &'life0 self, _request: RenameTableRequest, ) -> Pin<Box<dyn Future<Output = Result<RenameTableResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Rename a table.
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fn list_table_versions<'life0, 'async_trait>( &'life0 self, _request: ListTableVersionsRequest, ) -> Pin<Box<dyn Future<Output = Result<ListTableVersionsResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

List all versions of a table.
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fn create_table_version<'life0, 'async_trait>( &'life0 self, _request: CreateTableVersionRequest, ) -> Pin<Box<dyn Future<Output = Result<CreateTableVersionResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Create a new table version entry. Read more
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fn describe_table_version<'life0, 'async_trait>( &'life0 self, _request: DescribeTableVersionRequest, ) -> Pin<Box<dyn Future<Output = Result<DescribeTableVersionResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Describe a specific table version. Read more
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fn batch_delete_table_versions<'life0, 'async_trait>( &'life0 self, _request: BatchDeleteTableVersionsRequest, ) -> Pin<Box<dyn Future<Output = Result<BatchDeleteTableVersionsResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Batch delete table versions. Read more
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fn update_table_schema_metadata<'life0, 'async_trait>( &'life0 self, _request: UpdateTableSchemaMetadataRequest, ) -> Pin<Box<dyn Future<Output = Result<UpdateTableSchemaMetadataResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Update table schema metadata.
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fn get_table_stats<'life0, 'async_trait>( &'life0 self, _request: GetTableStatsRequest, ) -> Pin<Box<dyn Future<Output = Result<GetTableStatsResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Get table statistics.
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fn explain_table_query_plan<'life0, 'async_trait>( &'life0 self, _request: ExplainTableQueryPlanRequest, ) -> Pin<Box<dyn Future<Output = Result<String, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Explain a table query plan.
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fn analyze_table_query_plan<'life0, 'async_trait>( &'life0 self, _request: AnalyzeTableQueryPlanRequest, ) -> Pin<Box<dyn Future<Output = Result<String, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Analyze a table query plan.
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fn alter_table_add_columns<'life0, 'async_trait>( &'life0 self, _request: AlterTableAddColumnsRequest, ) -> Pin<Box<dyn Future<Output = Result<AlterTableAddColumnsResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Add columns to a table.
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fn alter_table_alter_columns<'life0, 'async_trait>( &'life0 self, _request: AlterTableAlterColumnsRequest, ) -> Pin<Box<dyn Future<Output = Result<AlterTableAlterColumnsResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Alter columns in a table.
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fn alter_table_drop_columns<'life0, 'async_trait>( &'life0 self, _request: AlterTableDropColumnsRequest, ) -> Pin<Box<dyn Future<Output = Result<AlterTableDropColumnsResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Drop columns from a table.
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fn alter_table_backfill_columns<'life0, 'async_trait>( &'life0 self, _request: AlterTableBackfillColumnsRequest, ) -> Pin<Box<dyn Future<Output = Result<AlterTableBackfillColumnsResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Trigger an async backfill job for a computed column.
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fn refresh_materialized_view<'life0, 'async_trait>( &'life0 self, _request: RefreshMaterializedViewRequest, ) -> Pin<Box<dyn Future<Output = Result<RefreshMaterializedViewResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Trigger an async materialized view refresh.
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fn create_materialized_view<'life0, 'async_trait>( &'life0 self, _request: CreateMaterializedViewRequest, ) -> Pin<Box<dyn Future<Output = Result<CreateMaterializedViewResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Create a materialized view (query / UDTF / chunker) backed by a stored UDTF/chunker spec and an optional initial refresh.
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fn list_table_tags<'life0, 'async_trait>( &'life0 self, _request: ListTableTagsRequest, ) -> Pin<Box<dyn Future<Output = Result<ListTableTagsResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

List all tags for a table.
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fn get_table_tag_version<'life0, 'async_trait>( &'life0 self, _request: GetTableTagVersionRequest, ) -> Pin<Box<dyn Future<Output = Result<GetTableTagVersionResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Get the version for a specific tag.
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fn create_table_tag<'life0, 'async_trait>( &'life0 self, _request: CreateTableTagRequest, ) -> Pin<Box<dyn Future<Output = Result<CreateTableTagResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Create a tag for a table.
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fn delete_table_tag<'life0, 'async_trait>( &'life0 self, _request: DeleteTableTagRequest, ) -> Pin<Box<dyn Future<Output = Result<DeleteTableTagResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Delete a tag from a table.
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fn update_table_tag<'life0, 'async_trait>( &'life0 self, _request: UpdateTableTagRequest, ) -> Pin<Box<dyn Future<Output = Result<UpdateTableTagResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Update a tag for a table.
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fn create_table_branch<'life0, 'async_trait>( &'life0 self, _request: CreateTableBranchRequest, ) -> Pin<Box<dyn Future<Output = Result<CreateTableBranchResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Create a branch for a table. Read more
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fn list_table_branches<'life0, 'async_trait>( &'life0 self, _request: ListTableBranchesRequest, ) -> Pin<Box<dyn Future<Output = Result<ListTableBranchesResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

List all branches for a table.
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fn delete_table_branch<'life0, 'async_trait>( &'life0 self, _request: DeleteTableBranchRequest, ) -> Pin<Box<dyn Future<Output = Result<DeleteTableBranchResponse, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Delete a branch from a table. Read more

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impl<T> ResultType for T
where T: Send + Clone + Sync + Debug,

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> Scope for T

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fn with<F, R>(self, f: F) -> R
where Self: Sized, F: FnOnce(Self) -> R,

Scoped with ownership.
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fn with_ref<F, R>(&self, f: F) -> R
where F: FnOnce(&Self) -> R,

Scoped with reference.
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fn with_mut<F, R>(&mut self, f: F) -> R
where F: FnOnce(&mut Self) -> R,

Scoped with mutable reference.
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impl<T> Tap for T

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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> Value for T
where T: Send + Sync + 'static,

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<G1, G2> Within<G2> for G1
where G2: Contains<G1>,

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fn is_within(&self, b: &G2) -> bool