Struct ReadOnlyTable 

pub struct ReadOnlyTable { /* private fields */ }

Typed read-only access to one table in a fixed shard snapshot.

Implementations

impl ReadOnlyTable

pub fn open(db: Arc<ReadOnlyDb>, name: impl Into<String>) -> Result<Self>

Open a table from metadata stored in this snapshot’s schema.

pub fn schema(&self) -> &TableSchema

Return the persisted semantic schema of this table.

pub fn key_builder(&self) -> TableKeyBuilder

Start building one primary key in schema order.

pub fn project_by_names<S: AsRef<str>>( &self, field_names: &[S], ) -> Result<TableProjection>

Compile a reusable read projection from top-level field names.

pub fn get(&self, key: &TableKey) -> Result<Option<Vec<Value>>>

Read one row by primary key.

pub fn multi_get(&self, keys: &[TableKey]) -> Result<Vec<Option<Vec<Value>>>>

Read many primary keys while preserving order and duplicates.

pub fn scan(&self, bucket: u16) -> Result<TableScan>

Scan all rows in one bucket.

pub fn scan_bounds( &self, bucket: u16, start_key_inclusive: Option<&TableKey>, end_key_exclusive: Option<&TableKey>, ) -> Result<TableScan>

Scan one bucket from an inclusive primary-key bound to an exclusive bound.