Method tombstone

nodedb-vector/src/delta/index.rs:48–50

Mark `id` as tombstoned. It will be excluded from `search` results and from the patch applied to the main HNSW.

(&mut self, id: u32)

    /// Mark `id` as tombstoned.  It will be excluded from `search` results
    /// and from the patch applied to the main HNSW.
    pub fn tombstone(&mut self, id: u32) {
        self.tombstones.insert(id);
    }

    /// Returns `true` when the number of fresh vectors has reached `max_fresh`.
    pub fn is_full(&self) -> bool {