Method get_embedding

atomic-core/src/pristine/txn/read.rs:987–1010

(&self, path: &str, chunk_idx: u32)

impl EmbeddingsTxnT for ReadTxn {
    fn get_embedding(&self, path: &str, chunk_idx: u32) -> PristineResult<Option<EmbeddingRecord>> {
        let table = match self.txn.open_table(EMBEDDINGS) {
            Ok(table) => table,
            Err(redb::TableError::TableDoesNotExist(_)) => return Ok(None),
            Err(e) => return Err(PristineError::from(e)),
        };

        let key = encode_embedding_key(path, chunk_idx);
        let result = match table.get(key.as_str())? {
            Some(guard) => {
                let bytes = guard.value();
                let record: EmbeddingRecord =
                    postcard::from_bytes(bytes).map_err(|e| PristineError::Serialization {
                        message: format!(
                            "failed to deserialize EmbeddingRecord at '{}': {}",
                            key, e
                        ),
                    })?;
                Ok(Some(record))
            }
            None => Ok(None),
        };
        result
    }

    fn list_embeddings(&self, path: &str) -> PristineResult<Vec<(u32, EmbeddingRecord)>> {
        let table = match self.txn.open_table(EMBEDDINGS) {