Method node_name_raw

nodedb/src/engine/graph/olap/snapshot.rs:234–236

(&self, dense_id: u32)

    // ── Raw u32 API (in-partition algorithm use — no tag validation) ──

    pub fn node_name_raw(&self, dense_id: u32) -> &str {
        &self.id_to_node[dense_id as usize]
    }

    pub fn node_id_raw(&self, name: &str) -> Option<u32> {
        self.node_to_id.get(name).copied()