Method get

nodedb/src/engine/sparse/btree.rs:229–247

Point lookup: retrieve a document by collection + document_id (tenant-scoped).

(
        &self,
        tenant_id: u64,
        collection: &str,
        document_id: &str,
    )

    /// Point lookup: retrieve a document by collection + document_id (tenant-scoped).
    pub fn get(
        &self,
        tenant_id: u64,
        collection: &str,
        document_id: &str,
    ) -> crate::Result<Option<Vec<u8>>> {
        with_tenant_key(tenant_id, collection, document_id, |key| {
            let read_txn = self.db.begin_read().map_err(|e| redb_err("read txn", e))?;
            let table = read_txn
                .open_table(DOCUMENTS)
                .map_err(|e| redb_err("open table", e))?;

            match table.get(key) {
                Ok(Some(value)) => Ok(Some(value.value().to_vec())),
                Ok(None) => Ok(None),
                Err(e) => Err(redb_err("get", e)),
            }
        })
    }

    /// Approximate byte count for all documents in a single
    /// `(tenant_id, collection)` pair. Sums the raw value sizes via a