Function social_graph

nodedb/src/engine/graph/pattern/optimizer.rs:149–162

()

    use crate::engine::graph::pattern::compiler;

    fn social_graph() -> CsrIndex {
        let mut csr = CsrIndex::new();
        // KNOWS: 100 edges (dense), CREATED: 5 edges (sparse)
        for i in 0..100 {
            csr.add_edge(&format!("p{i}"), "KNOWS", &format!("p{}", (i + 1) % 100))
                .unwrap();
        }
        for i in 0..5 {
            csr.add_edge(&format!("p{i}"), "CREATED", &format!("doc{i}"))
                .unwrap();
        }
        csr.compact().expect("no governor, cannot fail");
        csr
    }

    #[test]
    fn optimize_reorders_by_selectivity() {