Method del_kg_node

atomic-core/src/pristine/txn/write/triples.rs:249–267

(&mut self, id: &str)

    }

    fn del_kg_node(&mut self, id: &str) -> PristineResult<bool> {
        // First delete all edges for this node
        self.del_kg_edges_for_node(id)?;

        // Delete the node
        let mut table = match self.txn.open_table(KG_NODES) {
            Ok(t) => t,
            Err(redb::TableError::TableDoesNotExist(_)) => return Ok(false),
            Err(e) => return Err(PristineError::from(e)),
        };

        // Note: orphan FTS entries are harmless — get_kg_node returns None for
        // deleted nodes so they're filtered out at query time. A full reindex
        // cleans them up.

        let result = table.remove(id)?.is_some();
        drop(table);
        Ok(result)
    }

    fn del_kg_edge(&mut self, from_id: &str, to_id: &str, kind: &str) -> PristineResult<bool> {
        let edge_key = encode_edge_key(from_id, to_id, kind);