Method is_empty

nodedb/src/engine/vector/sparse/index.rs:139–141

Whether the index is empty.

(&self)

    /// Whether the index is empty.
    pub fn is_empty(&self) -> bool {
        self.doc_count == 0
    }

    /// Serialize to bytes for checkpoint persistence.
    pub fn checkpoint_to_bytes(&self) -> Vec<u8> {