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1132 lines
44 KiB
Rust
1132 lines
44 KiB
Rust
use std::fs::read_to_string;
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use std::str::FromStr;
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use std::time::Instant;
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use anyhow::Result;
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use num_traits::abs;
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use serde_json::json;
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use cozo::Db;
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use cozorocks::DbBuilder;
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fn create_db(name: &str, destroy_on_exit: bool) -> Db {
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let builder = DbBuilder::default()
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.path(name)
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.create_if_missing(true)
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.destroy_on_exit(destroy_on_exit);
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Db::build(builder).unwrap()
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}
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fn init_logger() {
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let _ = env_logger::builder().is_test(true).try_init();
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}
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#[test]
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fn air_routes() -> Result<()> {
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init_logger();
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let db = create_db("_test_air_routes", false);
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let attr_res = db.run_tx_attributes(
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r#"
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put country {
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code: string identity,
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desc: string
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}
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put continent {
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code: string identity,
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desc: string
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}
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put airport {
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iata: string identity,
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icao: string index,
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city: string index,
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desc: string,
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region: string index,
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country: ref,
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runways: int,
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longest: int,
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altitude: int,
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lat: float,
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lon: float
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}
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put route {
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src: ref,
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dst: ref,
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distance: int
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}
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put geo {
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contains: ref many,
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}
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"#,
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);
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if attr_res.is_ok() {
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let insertions = read_to_string("tests/air-routes-data.json")?;
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let triple_insertion_time = Instant::now();
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db.run_tx_triples(&insertions)?;
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dbg!(triple_insertion_time.elapsed());
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}
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let simple_query_time = Instant::now();
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let res = db.run_script(r#"
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?[?c, ?code, ?desc] := [?c country.code 'CU'] or ?c is 10000239, [?c country.code ?code], [?c country.desc ?desc];
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"#)?;
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dbg!(simple_query_time.elapsed());
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assert_eq!(
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res,
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json!([[10000060, "CU", "Cuba"], [10000239, "VN", "Viet Nam"]])
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);
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let no_airports_time = Instant::now();
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let res = db.run_script(
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r#"
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?[?desc] := [?c country.desc ?desc], not [?a airport.country ?c];
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"#,
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)?;
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dbg!(no_airports_time.elapsed());
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assert_eq!(
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res,
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json!([
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["Andorra"],
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["Liechtenstein"],
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["Monaco"],
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["Pitcairn"],
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["San Marino"]
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])
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);
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let no_routes_airport_time = Instant::now();
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let res = db.run_script(
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r#"
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?[?code] := [?a airport.iata ?code], not [?_ route.src ?a], not [?_ route.dst ?a];
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"#,
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)?;
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dbg!(no_routes_airport_time.elapsed());
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assert_eq!(
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res,
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serde_json::Value::from_str(
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r#"[
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["AFW"],["APA"],["APK"],["BID"],["BVS"],["BWU"],["CRC"],["CVT"],["EKA"],["GYZ"],
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["HFN"],["HZK"],["ILG"],["INT"],["ISL"],["KGG"],["NBW"],["NFO"],["PSY"],["RIG"],
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["SFD"],["SFH"],["SXF"],["TUA"],["TWB"],["TXL"],["VCV"],["YEI"]
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]"#
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)
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.unwrap()
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);
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let runway_distribution_time = Instant::now();
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let res = db.run_script(
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r#"
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?[?runways, count(?a)] := [?a airport.runways ?runways];
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"#,
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)?;
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dbg!(runway_distribution_time.elapsed());
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assert_eq!(
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res,
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json!([
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[1, 2429],
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[2, 775],
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[3, 227],
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[4, 53],
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[5, 14],
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[6, 4],
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[7, 2]
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])
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);
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let most_out_routes_time = Instant::now();
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let res = db.run_script(
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r#"
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route_count[?a, count(?r)] := [?r route.src ?a];
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?[?code, ?n] := route_count[?a, ?n], ?n > 180, [?a airport.iata ?code];
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:sort -?n;
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"#,
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)?;
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dbg!(most_out_routes_time.elapsed());
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assert_eq!(
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res,
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serde_json::Value::from_str(
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r#"[
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["FRA",307],["IST",307],["CDG",293],["AMS",282],["MUC",270],["ORD",264],["DFW",251],
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["PEK",248],["DXB",247],["ATL",242],["DME",232],["LGW",232],["LHR",221],["DEN",216],
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["MAN",216],["LAX",213],["PVG",212],["STN",211],["MAD",206],["VIE",206],["BCN",203],
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["BER",202],["FCO",201],["JFK",201],["DUS",199],["IAH",199],["EWR",197],["MIA",195],
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["YYZ",195],["BRU",194],["CPH",194],["DOH",186],["DUB",185],["CLT",184],["SVO",181]
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]"#
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)
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.unwrap()
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);
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let most_out_routes_time_inv = Instant::now();
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let res = db.run_script(
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r#"
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route_count[count(?r), ?a, ?x] := [?r route.src ?a], ?x is 1;
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?[?code, ?n] := route_count[?n, ?a, ?_], ?n > 180, [?a airport.iata ?code];
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:sort -?n;
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"#,
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)?;
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dbg!(most_out_routes_time_inv.elapsed());
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assert_eq!(
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res,
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serde_json::Value::from_str(
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r#"[
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["FRA",307],["IST",307],["CDG",293],["AMS",282],["MUC",270],["ORD",264],["DFW",251],
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["PEK",248],["DXB",247],["ATL",242],["DME",232],["LGW",232],["LHR",221],["DEN",216],
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["MAN",216],["LAX",213],["PVG",212],["STN",211],["MAD",206],["VIE",206],["BCN",203],
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["BER",202],["FCO",201],["JFK",201],["DUS",199],["IAH",199],["EWR",197],["MIA",195],
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["YYZ",195],["BRU",194],["CPH",194],["DOH",186],["DUB",185],["CLT",184],["SVO",181]
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]"#
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)
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.unwrap()
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);
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let most_routes_time = Instant::now();
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let res = db.run_script(
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r#"
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route_count[?a, count(?r)] := [?r route.src ?a] or [?r route.dst ?a];
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?[?code, ?n] := route_count[?a, ?n], ?n > 400, [?a airport.iata ?code];
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:sort -?n;
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"#,
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)?;
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dbg!(most_routes_time.elapsed());
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assert_eq!(
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res,
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serde_json::Value::from_str(
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r#"[
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["FRA",614],["IST",614],["CDG",587],["AMS",566],["MUC",541],["ORD",527],["DFW",502],
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["PEK",497],["DXB",494],["ATL",484],["DME",465],["LGW",464],["LHR",442],["DEN",432],
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["MAN",431],["LAX",426],["PVG",424],["STN",423],["MAD",412],["VIE",412],["BCN",406],
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["BER",404],["FCO",402],["JFK",401]]"#
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)
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.unwrap()
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);
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let airport_with_one_route_time = Instant::now();
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let res = db.run_script(
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r#"
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route_count[?a, count(?r)] := [?r route.src ?a];
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?[count(?a)] := route_count[?a, ?n], ?n == 1;
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"#,
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)?;
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dbg!(airport_with_one_route_time.elapsed());
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assert_eq!(res, json!([[777]]));
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let single_runway_with_most_routes_time = Instant::now();
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let res = db.run_script(r#"
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single_or_lgw[?a] := [?a airport.iata 'LGW'] or [?a airport.runways 1];
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out_counts[?a, count(?r)] := single_or_lgw[?a], [?r route.src ?a];
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?[?code, ?city, ?out_n] := out_counts[?a, ?out_n], [?a airport.city ?city], [?a airport.iata ?code];
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:order -?out_n;
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:limit 10;
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"#)?;
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dbg!(single_runway_with_most_routes_time.elapsed());
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assert_eq!(
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res,
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serde_json::Value::from_str(
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r#"[
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["LGW","London",232],["STN","London",211],["CTU","Chengdu",139],["LIS","Lisbon",139],
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["BHX","Birmingham",130],["LTN","London",130],["SZX","Shenzhen",129],
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["CKG","Chongqing",122],["STR","Stuttgart",121],["CRL","Brussels",117]]"#
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)
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.unwrap()
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);
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let most_routes_in_canada_time = Instant::now();
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let res = db.run_script(r#"
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ca_airports[?a, count(?r)] := [?c country.code 'CA'], [?a airport.country ?c], [?r route.src ?a];
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?[?code, ?city, ?n_routes] := ca_airports[?a, ?n_routes], [?a airport.iata ?code], [?a airport.city ?city];
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:order -?n_routes;
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:limit 10;
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"#)?;
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dbg!(most_routes_in_canada_time.elapsed());
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assert_eq!(
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res,
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json!([
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["YYZ", "Toronto", 195],
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["YUL", "Montreal", 121],
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["YVR", "Vancouver", 105],
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["YYC", "Calgary", 74],
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["YEG", "Edmonton", 47],
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["YHZ", "Halifax", 45],
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["YWG", "Winnipeg", 38],
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["YOW", "Ottawa", 36],
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["YZF", "Yellowknife", 21],
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["YQB", "Quebec City", 20]
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])
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);
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let uk_count_time = Instant::now();
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let res = db.run_script(r"
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?[?region, count(?a)] := [?c country.code 'UK'], [?a airport.country ?c], [?a airport.region ?region];
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")?;
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dbg!(uk_count_time.elapsed());
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assert_eq!(
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res,
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json!([["GB-ENG", 27], ["GB-NIR", 3], ["GB-SCT", 25], ["GB-WLS", 3]])
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);
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let airports_by_country = Instant::now();
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let res = db.run_script(
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r"
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airports_by_country[?c, count(?a)] := [?a airport.country ?c];
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country_count[?c, max(?count)] := airports_by_country[?c, ?count];
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?[?code, ?count] := [?c country.code ?code], country_count[?c, ?count];
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?[?code, ?count] := [?c country.code ?code], not country_count[?c, ?_], ?count is 0;
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|
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:order ?count;
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",
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)?;
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dbg!(airports_by_country.elapsed());
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assert_eq!(
|
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res,
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serde_json::Value::from_str(
|
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r#"[
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["AD",0],["LI",0],["MC",0],["PN",0],["SM",0],["AG",1],["AI",1],["AL",1],["AS",1],["AW",1],
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["BB",1],["BH",1],["BI",1],["BJ",1],["BL",1],["BM",1],["BN",1],["BT",1],["CC",1],["CF",1],
|
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["CW",1],["CX",1],["DJ",1],["DM",1],["ER",1],["FO",1],["GD",1],["GF",1],["GI",1],["GM",1],
|
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["GN",1],["GP",1],["GU",1],["GW",1],["HK",1],["IM",1],["JE",1],["KM",1],["KP",1],["KS",1],
|
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["KW",1],["LB",1],["LS",1],["LU",1],["LV",1],["MD",1],["MF",1],["ML",1],["MO",1],["MQ",1],
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["MS",1],["MT",1],["NC",1],["NE",1],["NF",1],["NI",1],["NR",1],["PM",1],["PW",1],["QA",1],
|
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["SL",1],["SR",1],["SS",1],["ST",1],["SV",1],["SX",1],["SZ",1],["TG",1],["TL",1],["TM",1],
|
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["TV",1],["VC",1],["WS",1],["YT",1],["AM",2],["BF",2],["CI",2],["EH",2],["FK",2],["GA",2],
|
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["GG",2],["GQ",2],["GT",2],["GY",2],["HT",2],["HU",2],["JM",2],["JO",2],["KG",2],["KI",2],
|
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["KN",2],["LC",2],["LR",2],["ME",2],["MH",2],["MK",2],["MP",2],["MU",2],["PY",2],["RE",2],
|
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["RW",2],["SC",2],["SG",2],["SH",2],["SI",2],["SK",2],["SY",2],["TT",2],["UY",2],["VG",2],
|
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["VI",2],["WF",2],["BQ",3],["BY",3],["CG",3],["CY",3],["EE",3],["GE",3],["KH",3],["KY",3],
|
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["LT",3],["MR",3],["RS",3],["ZW",3],["BA",4],["BG",4],["BW",4],["FM",4],["OM",4],["SN",4],
|
|
["TC",4],["TJ",4],["UG",4],["AF",5],["AZ",5],["BE",5],["CM",5],["CZ",5],["NL",5],["PA",5],
|
|
["SD",5],["TD",5],["TO",5],["AT",6],["CH",6],["CK",6],["GH",6],["HN",6],["IL",6],["IQ",6],
|
|
["LK",6],["SO",6],["BD",7],["CV",7],["DO",7],["IE",7],["IS",7],["MW",7],["PR",7],["DK",8],
|
|
["HR",8],["LA",8],["MV",8],["TN",8],["TW",9],["YE",9],["ZM",9],["AE",10],["FJ",10],["MN",10],
|
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["CD",11],["EG",11],["LY",11],["MZ",11],["NP",11],["TZ",11],["UZ",11],["CU",12],["BZ",13],
|
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["CR",13],["MG",13],["PL",13],["AO",14],["GL",14],["KE",14],["RO",14],["BO",15],["EC",15],
|
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["KR",15],["UA",15],["ET",16],["MA",16],["CL",17],["MM",17],["SB",17],["BS",18],["NG",19],
|
|
["PT",19],["FI",20],["ZA",20],["KZ",21],["PK",21],["PE",22],["VN",22],["NZ",25],["PG",26],
|
|
["SA",26],["VU",26],["VE",27],["DZ",30],["TH",33],["DE",34],["MY",35],["AR",38],["IT",38],
|
|
["GR",39],["PF",39],["SE",39],["PH",40],["ES",43],["IR",45],["NO",49],["CO",51],["TR",52],
|
|
["UK",58],["FR",59],["MX",60],["JP",65],["ID",70],["IN",77],["BR",117],["RU",129],["AU",132],
|
|
["CA",205],["CN",217],["US",586]]"#
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|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let n_airports_by_continent_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
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|
airports_by_continent[?c, count(?a)] := [?a airport.iata ?_], [?c geo.contains ?a];
|
|
?[?cont, max(?count)] := airports_by_continent[?c, ?count], [?c continent.code ?cont];
|
|
?[?cont, max(?count)] := [?_ continent.code ?cont], ?count is 0;
|
|
"#,
|
|
)?;
|
|
dbg!(n_airports_by_continent_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"[["AF",321],["AN",0],["AS",971],["EU",605],["NA",989],["OC",305],["SA",313]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let routes_per_airport_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
routes_count[?a, count(?r)] := given[?code], [?a airport.iata ?code], [?r route.src ?a];
|
|
?[?code, ?n] := routes_count[?a, ?n], [?a airport.iata ?code];
|
|
|
|
given <- [['A' ++ 'U' ++ 'S'],['AMS'],['JFK'],['DUB'],['MEX']];
|
|
"#,
|
|
)?;
|
|
dbg!(routes_per_airport_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"[["AMS",282],["AUS",95],["DUB",185],["JFK",201],["MEX",116]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let airports_by_route_number_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
route_count[?a, count(?r)] := [?r route.src ?a];
|
|
?[?n, collect(?code)] := route_count[?a, ?n], [?a airport.iata ?code], ?n = 105;
|
|
"#,
|
|
)?;
|
|
dbg!(airports_by_route_number_time.elapsed());
|
|
assert_eq!(res, json!([[105, ["TFS", "YVR"]]]));
|
|
|
|
let out_from_aus_time = Instant::now();
|
|
let res = db.run_script(r#"
|
|
out_by_runways[?n_runways, count(?a)] := [?aus airport.iata 'AUS'],
|
|
[?r1 route.src ?aus],
|
|
[?r1 route.dst ?a],
|
|
[?a airport.runways ?n_runways];
|
|
two_hops[count(?a)] := [?aus airport.iata 'AUS'],
|
|
[?r1 route.src ?aus],
|
|
[?r1 route.dst ?a],
|
|
[?r route.src ?a];
|
|
?[max(?total), collect(?coll)] := two_hops[?total], out_by_runways[?n, ?ct], ?coll is [?n, ?ct];
|
|
"#)?;
|
|
dbg!(out_from_aus_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(r#"[[7909,[[1,9],[2,23],[3,29],[4,24],[5,5],[6,3],[7,2]]]]"#)
|
|
.unwrap()
|
|
);
|
|
|
|
let const_return_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?name, count(?a)] := [?a airport.region 'US-OK'], ?name is 'OK';
|
|
"#,
|
|
)?;
|
|
dbg!(const_return_time.elapsed());
|
|
assert_eq!(res, json!([["OK", 4]]));
|
|
|
|
let multi_res_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
total[count(?a)] := [?a airport.iata ?_];
|
|
high[count(?a)] := [?a airport.runways ?n], ?n >= 6;
|
|
low[count(?a)] := [?a airport.runways ?n], ?n <= 2;
|
|
four[count(?a)] := [?a airport.runways ?n], ?n = 4;
|
|
france[count(?a)] := [?fr country.code 'FR'], [?a airport.country ?fr];
|
|
|
|
?[?total, ?high, ?low, ?four, ?france] := total[?total], high[?high], low[?low],
|
|
four[?four], france[?france];
|
|
"#,
|
|
)?;
|
|
dbg!(multi_res_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(r#"[[3504,6,3204,53,59]]"#).unwrap()
|
|
);
|
|
|
|
let multi_unification_time = Instant::now();
|
|
let res = db.run_script(r#"
|
|
target_airports[collect(?a, 5)] := [?a airport.iata ?_];
|
|
?[?code, count(?r)] := target_airports[?targets], ?a is_in ?targets, [?a airport.iata ?code], [?r route.src ?a];
|
|
"#)?;
|
|
dbg!(multi_unification_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"[["ANC",41],["ATL",242],["AUS",95],["BNA",74],["BOS",141]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let num_routes_from_eu_to_us_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
routes[unique(?r)] := [?eu continent.code 'EU'],
|
|
[?us country.code 'US'],
|
|
[?eu geo.contains ?a],
|
|
[?r route.src ?a],
|
|
[?r route.dst ?a2],
|
|
[?a2 airport.country ?us];
|
|
?[?n] := routes[?rs], ?n is length(?rs);
|
|
"#,
|
|
)?;
|
|
dbg!(num_routes_from_eu_to_us_time.elapsed());
|
|
assert_eq!(res, json!([[417]]));
|
|
|
|
let num_airports_in_us_with_routes_from_eu_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[count_unique(?a2)] := [?eu continent.code 'EU'],
|
|
[?us country.code 'US'],
|
|
[?eu geo.contains ?a],
|
|
[?r route.src ?a],
|
|
[?r route.dst ?a2],
|
|
[?a2 airport.country ?us];
|
|
"#,
|
|
)?;
|
|
dbg!(num_airports_in_us_with_routes_from_eu_time.elapsed());
|
|
assert_eq!(res, json!([[45]]));
|
|
|
|
let num_routes_in_us_airports_from_eu_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?code, count(?r)] := [?eu continent.code 'EU'],
|
|
[?us country.code 'US'],
|
|
[?eu geo.contains ?a],
|
|
[?r route.src ?a],
|
|
[?r route.dst ?a2],
|
|
[?a2 airport.country ?us],
|
|
[?a2 airport.iata ?code];
|
|
:order ?r;
|
|
"#,
|
|
)?;
|
|
dbg!(num_routes_in_us_airports_from_eu_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"
|
|
[["ANC",1],["BNA",1],["CHS",1],["CLE",1],["IND",1],["MCI",1],["STL",1],["BDL",2],["BWI",2],
|
|
["CVG",2],["MSY",2],["PHX",2],["RDU",2],["SJC",2],["AUS",3],["PDX",3],["RSW",3],["SAN",3],
|
|
["SLC",3],["PIT",4],["SFB",5],["SWF",5],["TPA",5],["DTW",6],["MSP",6],["OAK",6],["DEN",7],
|
|
["FLL",7],["PVD",7],["CLT",8],["IAH",8],["DFW",10],["SEA",10],["LAS",11],["MCO",13],["ATL",15],
|
|
["SFO",20],["IAD",21],["PHL",22],["BOS",25],["LAX",25],["ORD",27],["MIA",28],["EWR",38],
|
|
["JFK",42]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let routes_from_eu_to_us_starting_with_l_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?eu_code, ?us_code] := [?eu continent.code 'EU'],
|
|
[?us country.code 'US'],
|
|
[?eu geo.contains ?a],
|
|
[?a airport.iata ?eu_code],
|
|
starts_with(?eu_code, 'L'),
|
|
[?r route.src ?a],
|
|
[?r route.dst ?a2],
|
|
[?a2 airport.country ?us],
|
|
[?a2 airport.iata ?us_code];
|
|
"#,
|
|
)?;
|
|
dbg!(routes_from_eu_to_us_starting_with_l_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"[
|
|
["LGW","AUS"],["LGW","BOS"],["LGW","DEN"],["LGW","FLL"],["LGW","JFK"],["LGW","LAS"],
|
|
["LGW","LAX"],["LGW","MCO"],["LGW","MIA"],["LGW","OAK"],["LGW","ORD"],["LGW","SEA"],
|
|
["LGW","SFO"],["LGW","TPA"],["LHR","ATL"],["LHR","AUS"],["LHR","BNA"],["LHR","BOS"],
|
|
["LHR","BWI"],["LHR","CHS"],["LHR","CLT"],["LHR","DEN"],["LHR","DFW"],["LHR","DTW"],
|
|
["LHR","EWR"],["LHR","IAD"],["LHR","IAH"],["LHR","JFK"],["LHR","LAS"],["LHR","LAX"],
|
|
["LHR","MIA"],["LHR","MSP"],["LHR","MSY"],["LHR","ORD"],["LHR","PDX"],["LHR","PHL"],
|
|
["LHR","PHX"],["LHR","PIT"],["LHR","RDU"],["LHR","SAN"],["LHR","SEA"],["LHR","SFO"],
|
|
["LHR","SJC"],["LHR","SLC"],["LIS","ATL"],["LIS","BOS"],["LIS","EWR"],["LIS","IAD"],
|
|
["LIS","JFK"],["LIS","MIA"],["LIS","ORD"],["LIS","PHL"],["LIS","SFO"]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let len_of_names_count_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[sum(?n)] := [?a airport.iata 'AUS'],
|
|
[?r route.src ?a],
|
|
[?r route.dst ?a2],
|
|
[?a2 airport.city ?city_name],
|
|
?n is length(?city_name);
|
|
"#,
|
|
)?;
|
|
dbg!(len_of_names_count_time.elapsed());
|
|
assert_eq!(res, json!([[866]]));
|
|
|
|
let group_count_by_out_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
route_count[count(?r), ?a] := [?r route.src ?a];
|
|
rc[max(?n), ?a] := route_count[?n, ?a];
|
|
rc[max(?n), ?a] := [?a airport.iata ?_], ?n is 0;
|
|
?[?n, count(?a)] := rc[?n, ?a];
|
|
:order ?n;
|
|
:limit 10;
|
|
"#,
|
|
)?;
|
|
dbg!(group_count_by_out_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"[[0,29],[1,777],[2,649],[3,359],[4,232],[5,150],[6,139],[7,100],[8,74],[9,63]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let mean_group_count_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
route_count[count(?r), ?a] := [?r route.src ?a];
|
|
rc[max(?n), ?a] := route_count[?n, ?a] or ([?a airport.iata ?_], ?n is 0);
|
|
?[mean(?n)] := rc[?n, ?_];
|
|
"#,
|
|
)?;
|
|
dbg!(mean_group_count_time.elapsed());
|
|
let v = res
|
|
.as_array()
|
|
.unwrap()
|
|
.get(0)
|
|
.unwrap()
|
|
.as_array()
|
|
.unwrap()
|
|
.get(0)
|
|
.unwrap()
|
|
.as_f64()
|
|
.unwrap();
|
|
let expected = 14.425513698630137;
|
|
assert!(abs(v - expected) < 1e-8);
|
|
|
|
let n_routes_from_london_uk_time = Instant::now();
|
|
let res = db.run_script(r#"
|
|
?[?code, count(?r)] := [?a airport.city 'London'], [?a airport.region 'GB-ENG'], [?r route.src ?a], [?a airport.iata ?code];
|
|
"#)?;
|
|
dbg!(n_routes_from_london_uk_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"[["LCY",51],["LGW",232],["LHR",221],["LTN",130],["STN",211]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let reachable_from_london_uk_in_two_hops_time = Instant::now();
|
|
let res = db.run_script(r#"
|
|
lon_uk_airports[?a] := [?a airport.city 'London'], [?a airport.region 'GB-ENG'];
|
|
one_hop[?a2] := lon_uk_airports[?a], [?r route.src ?a], [?r route.dst ?a2], not lon_uk_airports[?a2];
|
|
?[count_unique(?a3)] := one_hop[?a2], [?r2 route.src ?a2], [?r2 route.dst ?a3], not lon_uk_airports[?a3];
|
|
"#)?;
|
|
dbg!(reachable_from_london_uk_in_two_hops_time.elapsed());
|
|
assert_eq!(res, json!([[2353]]));
|
|
|
|
let routes_within_england_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
eng_aps[?a] := [?a airport.region 'GB-ENG'];
|
|
?[?src, ?dst] := eng_aps[?a1], [?r route.src ?a1], [?r route.dst ?a2], eng_aps[?a2],
|
|
[?a1 airport.iata ?src], [?a2 airport.iata ?dst];
|
|
"#,
|
|
)?;
|
|
dbg!(routes_within_england_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"[
|
|
["BHX","NCL"],["BRS","NCL"],["EMA","SOU"],["EXT","ISC"],["EXT","MAN"],["EXT","NQY"],
|
|
["HUY","NWI"],["ISC","EXT"],["ISC","LEQ"],["ISC","NQY"],["LBA","LHR"],["LBA","NQY"],
|
|
["LBA","SOU"],["LCY","MAN"],["LCY","NCL"],["LEQ","ISC"],["LGW","NCL"],["LGW","NQY"],
|
|
["LHR","LBA"],["LHR","MAN"],["LHR","NCL"],["LHR","NQY"],["LPL","NQY"],["MAN","EXT"],
|
|
["MAN","LCY"],["MAN","LHR"],["MAN","NQY"],["MAN","NWI"],["MAN","SEN"],["MAN","SOU"],
|
|
["MME","NWI"],["NCL","BHX"],["NCL","BRS"],["NCL","LCY"],["NCL","LGW"],["NCL","LHR"],
|
|
["NCL","SOU"],["NQY","EXT"],["NQY","ISC"],["NQY","LBA"],["NQY","LGW"],["NQY","LHR"],
|
|
["NQY","LPL"],["NQY","MAN"],["NQY","SEN"],["NWI","HUY"],["NWI","MAN"],["NWI","MME"],
|
|
["SEN","MAN"],["SEN","NQY"],["SOU","EMA"],["SOU","LBA"],["SOU","MAN"],["SOU","NCL"]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let routes_within_england_time_no_dup = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
eng_aps[?a] := [?a airport.region 'GB-ENG'];
|
|
?[?pair] := eng_aps[?a1], [?r route.src ?a1], [?r route.dst ?a2], eng_aps[?a2],
|
|
[?a1 airport.iata ?src], [?a2 airport.iata ?dst],
|
|
?pair is sort([?src, ?dst]);
|
|
"#,
|
|
)?;
|
|
dbg!(routes_within_england_time_no_dup.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"[
|
|
[["BHX","NCL"]],[["BRS","NCL"]],[["EMA","SOU"]],[["EXT","ISC"]],[["EXT","MAN"]],[["EXT","NQY"]],
|
|
[["HUY","NWI"]],[["ISC","LEQ"]],[["ISC","NQY"]],[["LBA","LHR"]],[["LBA","NQY"]],[["LBA","SOU"]],
|
|
[["LCY","MAN"]],[["LCY","NCL"]],[["LGW","NCL"]],[["LGW","NQY"]],[["LHR","MAN"]],[["LHR","NCL"]],
|
|
[["LHR","NQY"]],[["LPL","NQY"]],[["MAN","NQY"]],[["MAN","NWI"]],[["MAN","SEN"]],[["MAN","SOU"]],
|
|
[["MME","NWI"]],[["NCL","SOU"]],[["NQY","SEN"]]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let hard_route_finding_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
reachable[?a, choice(?p)] := [?s airport.iata 'AUS'],
|
|
[?r route.src ?s], [?r route.dst ?a],
|
|
[?a airport.iata ?code], ?code != 'YYZ', ?p is ['AUS', ?code];
|
|
reachable[?a, choice(?p)] := reachable[?b, ?prev],
|
|
[?r route.src ?b], [?r route.dst ?a], [?a airport.iata ?code],
|
|
?code != 'YYZ', ?p is append(?prev, ?code);
|
|
?[?p] := reachable[?a, ?p], [?a airport.iata 'YPO'];
|
|
|
|
:limit 1;
|
|
"#,
|
|
)?;
|
|
dbg!(hard_route_finding_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"[[["AUS","BOS","YTZ","YTS","YMO","YFA","ZKE","YAT","YPO"]]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let na_from_india_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?ind_c, ?na_c] := [?india country.code 'IN'], [?ind_a airport.country ?india],
|
|
[?r route.src ?ind_a], [?r route.dst ?na_a],
|
|
[?na_a airport.country ?dst_country],
|
|
[?dst_country country.code ?dst_country_name],
|
|
?dst_country_name is_in ['US', 'CA'],
|
|
[?ind_a airport.iata ?ind_c], [?na_a airport.iata ?na_c];
|
|
|
|
"#,
|
|
)?;
|
|
dbg!(na_from_india_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"[
|
|
["BOM","EWR"],["BOM","JFK"],["BOM","YYZ"],["DEL","EWR"],["DEL","IAD"],["DEL","JFK"],
|
|
["DEL","ORD"],["DEL","SFO"],["DEL","YVR"],["DEL","YYZ"]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let eu_cities_reachable_from_fll_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?city_name] := [?a airport.iata 'FLL'],
|
|
[?r route.src ?a],
|
|
[?r route.dst ?a2],
|
|
[?cont geo.contains ?a2],
|
|
[?cont continent.code 'EU'],
|
|
[?a2 airport.city ?city_name];
|
|
"#,
|
|
)?;
|
|
dbg!(eu_cities_reachable_from_fll_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"[
|
|
["Barcelona"],["Copenhagen"],["London"],["Madrid"],["Oslo"],["Paris"],["Stockholm"]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let clt_to_eu_or_sa_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?code] := [?a airport.iata 'CLT'], [?r route.src ?a], [?r route.dst ?a2],
|
|
[?cont geo.contains ?a2], [?cont continent.code ?c_name],
|
|
?c_name is_in ['EU', 'SA'],
|
|
[?a2 airport.iata ?code];
|
|
"#,
|
|
)?;
|
|
dbg!(clt_to_eu_or_sa_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"[["BCN"],["CDG"],["DUB"],["FCO"],["FRA"],["GIG"],["GRU"],["LHR"],["MAD"],["MUC"]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let london_to_us_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?l_code, ?us_code] := ?l_code is_in ['LHR', 'LCY', 'LGW', 'LTN', 'STN'],
|
|
[?a airport.iata ?l_code],
|
|
[?r route.src ?a], [?r route.dst ?a2],
|
|
[?us country.code 'US'],
|
|
[?a2 airport.country ?us],
|
|
[?a2 airport.iata ?us_code];
|
|
"#,
|
|
)?;
|
|
dbg!(london_to_us_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"
|
|
[["LGW","AUS"],["LGW","BOS"],["LGW","DEN"],["LGW","FLL"],["LGW","JFK"],["LGW","LAS"],
|
|
["LGW","LAX"],["LGW","MCO"],["LGW","MIA"],["LGW","OAK"],["LGW","ORD"],["LGW","SEA"],
|
|
["LGW","SFO"],["LGW","TPA"],["LHR","ATL"],["LHR","AUS"],["LHR","BNA"],["LHR","BOS"],
|
|
["LHR","BWI"],["LHR","CHS"],["LHR","CLT"],["LHR","DEN"],["LHR","DFW"],["LHR","DTW"],
|
|
["LHR","EWR"],["LHR","IAD"],["LHR","IAH"],["LHR","JFK"],["LHR","LAS"],["LHR","LAX"],
|
|
["LHR","MIA"],["LHR","MSP"],["LHR","MSY"],["LHR","ORD"],["LHR","PDX"],["LHR","PHL"],
|
|
["LHR","PHX"],["LHR","PIT"],["LHR","RDU"],["LHR","SAN"],["LHR","SEA"],["LHR","SFO"],
|
|
["LHR","SJC"],["LHR","SLC"],["STN","BOS"],["STN","EWR"],["STN","IAD"],["STN","SFB"]]
|
|
"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let tx_to_ny_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?tx_code, ?ny_code] := [?a airport.region 'US-TX'],
|
|
[?r route.src ?a],
|
|
[?r route.dst ?a2],
|
|
[?a2 airport.region 'US-NY'],
|
|
[?a airport.iata ?tx_code],
|
|
[?a2 airport.iata ?ny_code];
|
|
"#,
|
|
)?;
|
|
dbg!(tx_to_ny_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"
|
|
[["AUS","BUF"],["AUS","EWR"],["AUS","JFK"],["DAL","LGA"],["DFW","BUF"],["DFW","EWR"],
|
|
["DFW","JFK"],["DFW","LGA"],["HOU","EWR"],["HOU","JFK"],["HOU","LGA"],["IAH","EWR"],
|
|
["IAH","JFK"],["IAH","LGA"],["SAT","EWR"],["SAT","JFK"]]
|
|
"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let denver_to_mexico_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?city_name] := [?a airport.iata 'DEN'], [?r route.src ?a], [?r route.dst ?a2],
|
|
[?a2 airport.country ?ct],
|
|
[?ct country.code 'MX'],
|
|
[?a2 airport.city ?city_name];
|
|
"#,
|
|
)?;
|
|
dbg!(denver_to_mexico_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"[
|
|
["Cancun"],["Cozumel"],["Guadalajara"],["Mexico City"],["Monterrey"],
|
|
["Puerto Vallarta"],["San José del Cabo"]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let three_cities_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
three[?a] := ?city is_in ['London', 'Munich', 'Paris'], [?a airport.city ?city];
|
|
?[?src, ?dst] := three[?s], [?r route.src ?s], [?r route.dst ?d], three[?d],
|
|
[?s airport.iata ?src], [?d airport.iata ?dst];
|
|
"#,
|
|
)?;
|
|
dbg!(three_cities_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"[
|
|
["CDG","LCY"],["CDG","LGW"],["CDG","LHR"],["CDG","LTN"],["CDG","MUC"],["LCY","CDG"],
|
|
["LCY","MUC"],["LCY","ORY"],["LGW","CDG"],["LGW","MUC"],["LHR","CDG"],["LHR","MUC"],
|
|
["LHR","ORY"],["LTN","CDG"],["LTN","MUC"],["LTN","ORY"],["MUC","CDG"],["MUC","LCY"],
|
|
["MUC","LGW"],["MUC","LHR"],["MUC","LTN"],["MUC","ORY"],["MUC","STN"],["ORY","LCY"],
|
|
["ORY","LHR"],["ORY","MUC"],["STN","MUC"]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let long_distance_from_lgw_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?city, ?dist] := [?a airport.iata 'LGW'], [?r route.src ?a], [?r route.dst ?a2],
|
|
[?r route.distance ?dist], ?dist > 4000, [?a2 airport.city ?city];
|
|
"#,
|
|
)?;
|
|
dbg!(long_distance_from_lgw_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"
|
|
[["Austin",4921],["Beijing",5070],["Bridgetown",4197],["Buenos Aires",6908],["Calgary",4380],
|
|
["Cancun",4953],["Cape Town",5987],["Chengdu",5156],["Chongqing",5303],["Colombo",5399],
|
|
["Denver",4678],["Duong Dong",6264],["Fort Lauderdale",4410],["Havana",4662],["Hong Kong",5982],
|
|
["Kigali",4077],["Kingston",4680],["Langkawi",6299],["Las Vegas",5236],["Los Angeles",5463],
|
|
["Malé",5287],["Miami",4429],["Montego Bay",4699],["Oakland",5364],["Orlando",4341],
|
|
["Port Louis",6053],["Port of Spain",4408],["Punta Cana",4283],["Rayong",6008],
|
|
["Rio de Janeiro",5736],["San Francisco",5374],["San Jose",5419],["Seattle",4807],
|
|
["Shanghai",5745],["Singapore",6751],["St. George",4076],["Taipei",6080],["Tampa",4416],
|
|
["Tianjin",5147],["Vancouver",4731],["Varadero",4618],["Vieux Fort",4222]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let long_routes_one_dir_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?src, ?dist, ?dst] := [?r route.distance ?dist], ?dist > 8000, [?r route.src ?s],
|
|
[?r route.dst ?d], [?s airport.iata ?src], [?d airport.iata ?dst],
|
|
?src < ?dst;
|
|
"#,
|
|
)?;
|
|
dbg!(long_routes_one_dir_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"
|
|
[["AKL",8186,"ORD"],["AKL",8818,"DXB"],["AKL",9025,"DOH"],["ATL",8434,"JNB"],["AUH",8053,"DFW"],
|
|
["AUH",8139,"SFO"],["AUH",8372,"LAX"],["CAN",8754,"MEX"],["DFW",8022,"DXB"],["DFW",8105,"HKG"],
|
|
["DFW",8574,"SYD"],["DOH",8030,"IAH"],["DOH",8287,"LAX"],["DXB",8085,"SFO"],["DXB",8150,"IAH"],
|
|
["DXB",8321,"LAX"],["EWR",8047,"HKG"],["EWR",9523,"SIN"],["HKG",8054,"JFK"],["HKG",8135,"IAD"],
|
|
["IAH",8591,"SYD"],["JED",8314,"LAX"],["JFK",8504,"MNL"],["LAX",8246,"RUH"],["LAX",8756,"SIN"],
|
|
["LHR",9009,"PER"],["MEL",8197,"YVR"],["PEK",8884,"PTY"],["SCL",8208,"TLV"],["SEA",8059,"SIN"],
|
|
["SFO",8433,"SIN"]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let longest_routes_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?src, ?dist, ?dst] := [?r route.distance ?dist], ?dist > 4000, [?r route.src ?s],
|
|
[?r route.dst ?d], [?s airport.iata ?src], [?d airport.iata ?dst],
|
|
?src < ?dst;
|
|
:sort -?dist;
|
|
:limit 20;
|
|
"#,
|
|
)?;
|
|
dbg!(longest_routes_time.elapsed());
|
|
assert_eq!(res, serde_json::Value::from_str(r#"
|
|
[["EWR",9523,"SIN"],["AKL",9025,"DOH"],["LHR",9009,"PER"],["PEK",8884,"PTY"],["AKL",8818,"DXB"],
|
|
["LAX",8756,"SIN"],["CAN",8754,"MEX"],["IAH",8591,"SYD"],["DFW",8574,"SYD"],["JFK",8504,"MNL"],
|
|
["ATL",8434,"JNB"],["SFO",8433,"SIN"],["AUH",8372,"LAX"],["DXB",8321,"LAX"],["JED",8314,"LAX"],
|
|
["DOH",8287,"LAX"],["LAX",8246,"RUH"],["SCL",8208,"TLV"],["MEL",8197,"YVR"],["AKL",8186,"ORD"]]"#).unwrap());
|
|
|
|
let longest_routes_from_each_airports = Instant::now();
|
|
let res = db.run_script(r#"
|
|
ap[?a, max(?dist)] := [?r route.src ?a], [?r route.distance ?dist];
|
|
?[?src, ?dist, ?dst] := ap[?a, ?dist], [?r route.src ?a], [?r route.distance ?dist], [?r route.dst ?d],
|
|
[?a airport.iata ?src], [?d airport.iata ?dst];
|
|
:limit 10;
|
|
"#)?;
|
|
dbg!(longest_routes_from_each_airports.elapsed());
|
|
assert_eq!(res, serde_json::Value::from_str(r#"
|
|
[["ANC",3368,"KEF"],["ATL",8434,"JNB"],["AUS",5294,"FRA"],["BNA",4168,"LHR"],["BOS",7952,"HKG"],
|
|
["BWI",3622,"LHR"],["DCA",2434,"SFO"],["DFW",8574,"SYD"],["FLL",7808,"DXB"],["IAD",8135,"HKG"]]"#).unwrap());
|
|
|
|
let total_distance_from_three_cities_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
three[?a] := ?city is_in ['London', 'Munich', 'Paris'], [?a airport.city ?city];
|
|
?[sum(?dist)] := three[?a], [?r route.src ?a], [?r route.distance ?dist];
|
|
"#,
|
|
)?;
|
|
dbg!(total_distance_from_three_cities_time.elapsed());
|
|
assert_eq!(res, json!([[2733379]]));
|
|
|
|
let total_distance_within_three_cities_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
three[?a] := ?city is_in ['London', 'Munich', 'Paris'], [?a airport.city ?city];
|
|
?[sum(?dist)] := three[?a], [?r route.src ?a], [?r route.dst ?a2], three[?a2],
|
|
[?r route.distance ?dist];
|
|
"#,
|
|
)?;
|
|
dbg!(total_distance_within_three_cities_time.elapsed());
|
|
assert_eq!(res, json!([[10282]]));
|
|
|
|
let specific_distance_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?dist] := [?a airport.iata 'AUS'], [?a2 airport.iata 'MEX'], [?r route.src ?a],
|
|
[?r route.dst ?a2], [?r route.distance ?dist];
|
|
"#,
|
|
)?;
|
|
dbg!(specific_distance_time.elapsed());
|
|
assert_eq!(res, json!([[748]]));
|
|
|
|
let n_routes_between_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
us_a[?a] := [?us country.code 'US'], [?us geo.contains ?a];
|
|
?[count(?r)] := [?r route.distance ?dist], ?dist >= 100, ?dist <= 200,
|
|
[?r route.src ?s], us_a[?s],
|
|
[?r route.dst ?d], us_a[?d];
|
|
"#,
|
|
)?;
|
|
dbg!(n_routes_between_time.elapsed());
|
|
assert_eq!(res, json!([[597]]));
|
|
|
|
let one_stop_distance_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?code, ?dist] := [?s airport.iata 'AUS'], [?r1 route.src ?s], [?r1 route.dst ?a],
|
|
[?r2 route.src ?a], [?r2 route.dst ?d], [?d airport.iata 'LHR'],
|
|
[?r1 route.distance ?dis1], [?r2 route.distance ?dis2], ?dist is ?dis1 + ?dis2,
|
|
[?a airport.iata ?code];
|
|
:order ?dist;
|
|
:limit 10;
|
|
"#,
|
|
)?;
|
|
dbg!(one_stop_distance_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"
|
|
[["DTW",4893],["YYZ",4901],["ORD",4912],["PIT",4916],["BNA",4923],["DFW",4926],["BOS",4944],
|
|
["EWR",4953],["IAD",4959],["JFK",4960]]"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let airport_most_routes_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
ac[?a, count(?r)] := [?r route.src ?a];
|
|
?[?code, ?n] := ac[?a, ?n], [?a airport.iata ?code];
|
|
:order -?n;
|
|
:limit 10;
|
|
"#,
|
|
)?;
|
|
dbg!(airport_most_routes_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"
|
|
[["FRA",307],["IST",307],["CDG",293],["AMS",282],["MUC",270],
|
|
["ORD",264],["DFW",251],["PEK",248],["DXB",247],["ATL",242]]
|
|
"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let north_of_77_time = Instant::now();
|
|
let res = db.run_script(r#"
|
|
?[?city, ?latitude] := [?a airport.lat ?lat], ?lat > 77, [?a airport.city ?city], ?latitude is round(?lat);
|
|
"#)?;
|
|
dbg!(north_of_77_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(r#"[["Longyearbyen",78.0],["Qaanaaq",77.0]]"#).unwrap()
|
|
);
|
|
|
|
let greenwich_meridian_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?code] := [?a airport.lon ?lon], ?lon > -0.1, ?lon < 0.1, [?a airport.iata ?code];
|
|
"#,
|
|
)?;
|
|
dbg!(greenwich_meridian_time.elapsed());
|
|
assert_eq!(res, json!([["CDT"], ["LCY"], ["LDE"], ["LEH"]]));
|
|
|
|
let box_around_heathrow_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
h_box[?lhr_lon, ?lhr_lat] := [?lhr airport.iata 'LHR'],
|
|
[?lhr airport.lon ?lhr_lon],
|
|
[?lhr airport.lat ?lhr_lat];
|
|
?[?code] := h_box[?lhr_lon, ?lhr_lat], [?a airport.lon ?lon], [?a airport.lat ?lat],
|
|
abs(?lhr_lon - ?lon) < 1, abs(?lhr_lat - ?lat) < 1, [?a airport.iata ?code];
|
|
"#,
|
|
)?;
|
|
dbg!(box_around_heathrow_time.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
json!([["LCY"], ["LGW"], ["LHR"], ["LTN"], ["SOU"], ["STN"]])
|
|
);
|
|
|
|
let dfw_by_region_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?region, collect(?code)] := [?dfw airport.iata 'DFW'],
|
|
[?us country.code 'US'],
|
|
[?r route.src ?dfw],
|
|
[?r route.dst ?a], [?a airport.country ?us],
|
|
?region is_in ['US-CA', 'US-TX', 'US-FL', 'US-CO', 'US-IL'],
|
|
[?a airport.region ?region],
|
|
[?a airport.iata ?code];
|
|
"#,
|
|
)?;
|
|
dbg!(dfw_by_region_time.elapsed());
|
|
assert_eq!(res, serde_json::Value::from_str(r#"
|
|
[["US-CA",["BFL","BUR","FAT","LAX","MRY","OAK","ONT","PSP","SAN","SBA","SFO","SJC","SMF","SNA"]],
|
|
["US-CO",["ASE","COS","DEN","DRO","EGE","GJT","GUC","HDN","MTJ"]],
|
|
["US-FL",["ECP","EYW","FLL","GNV","JAX","MCO","MIA","PBI","PNS","RSW","SRQ","TLH","TPA","VPS"]],
|
|
["US-IL",["BMI","CMI","MLI","ORD","PIA","SPI"]],
|
|
["US-TX",["ABI","ACT","AMA","AUS","BPT","BRO","CLL","CRP","DRT","ELP","GGG","GRK","HOU","HRL",
|
|
"IAH","LBB","LRD","MAF","MFE","SAT","SJT","SPS","TYR"]]]
|
|
"#).unwrap());
|
|
|
|
let great_circle_distance = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
?[?deg_diff] := [?a airport.iata 'SFO'], [?a airport.lat ?a_lat], [?a airport.lon ?a_lon],
|
|
[?b airport.iata 'NRT'], [?b airport.lat ?b_lat], [?b airport.lon ?b_lon],
|
|
?deg_diff is round(haversine_deg(?a_lat, ?a_lon, ?b_lat, ?b_lon));
|
|
"#,
|
|
)?;
|
|
dbg!(great_circle_distance.elapsed());
|
|
assert_eq!(res, json!([[66.0]]));
|
|
|
|
let aus_to_edi_time = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
us_uk_airports[?a] := [?c country.code 'UK'], [?a airport.country ?c];
|
|
us_uk_airports[?a] := [?c country.code 'US'], [?a airport.country ?c];
|
|
routes[?a2, shortest(?path)] := [?a airport.iata 'AUS'], [?r route.src ?a],
|
|
[?r route.dst ?a2], us_uk_airports[?a2],
|
|
[?a2 airport.iata ?dst],
|
|
?path is ['AUS', ?dst];
|
|
routes[?a2, shortest(?path)] := routes[?a, ?prev], [?r route.src ?a],
|
|
[?r route.dst ?a2], us_uk_airports[?a2],
|
|
[?a2 airport.iata ?dst],
|
|
?path is append(?prev, ?dst);
|
|
?[?path] := [?edi airport.iata 'EDI'], routes[?edi, ?path];
|
|
"#,
|
|
)?;
|
|
dbg!(aus_to_edi_time.elapsed());
|
|
assert_eq!(res, json!([[["AUS", "BOS", "EDI"]]]));
|
|
|
|
let reachable_from_lhr = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
routes[?a2, shortest(?path)] := [?a airport.iata 'LHR'], [?r route.src ?a],
|
|
[?r route.dst ?a2],
|
|
[?a2 airport.iata ?dst],
|
|
?path is ['LHR', ?dst];
|
|
routes[?a2, shortest(?path)] := routes[?a, ?prev], [?r route.src ?a],
|
|
[?r route.dst ?a2],
|
|
[?a2 airport.iata ?dst],
|
|
?path is append(?prev, ?dst);
|
|
?[?len, ?path] := routes[?_, ?path], ?len is length(?path);
|
|
|
|
:order -?len;
|
|
:limit 10;
|
|
"#,
|
|
)?;
|
|
dbg!(reachable_from_lhr.elapsed());
|
|
assert_eq!(
|
|
res,
|
|
serde_json::Value::from_str(
|
|
r#"
|
|
[[8,["LHR","YYZ","YTS","YMO","YFA","ZKE","YAT","YPO"]],
|
|
[7,["LHR","DFW","ANC","AKN","PIP","UGB","PTH"]],[7,["LHR","DFW","ANC","ANI","CHU","CKD","RDV"]],
|
|
[7,["LHR","DFW","ANC","ANI","CHU","CKD","SLQ"]],[7,["LHR","DFW","ANC","BET","OOK","TNK","WWT"]],
|
|
[7,["LHR","DFW","SYD","AYQ","MEB","WMB","PTJ"]],[7,["LHR","DFW","SYD","WTB","SGO","CMA","XTG"]],
|
|
[7,["LHR","KEF","GOH","JAV","JUV","NAQ","THU"]],[7,["LHR","LAX","BNE","ISA","BQL","BEU","BVI"]],
|
|
[7,["LHR","YUL","YGL","YPX","AKV","YIK","YZG"]]]
|
|
"#
|
|
)
|
|
.unwrap()
|
|
);
|
|
|
|
let furtherest_from_lhr = Instant::now();
|
|
let res = db.run_script(
|
|
r#"
|
|
routes[?a2, min_cost(?cost_pair)] := [?a airport.iata 'LHR'], [?r route.src ?a],
|
|
[?r route.dst ?a2],
|
|
[?r route.distance ?dist],
|
|
[?a2 airport.iata ?dst],
|
|
?path is ['LHR', ?dst],
|
|
?cost_pair is [?path, ?dist];
|
|
routes[?a2, min_cost(?cost_pair)] := routes[?a, ?prev], [?r route.src ?a],
|
|
[?r route.dst ?a2],
|
|
[?r route.distance ?dist],
|
|
[?a2 airport.iata ?dst],
|
|
?path is append(first(?prev), ?dst),
|
|
?cost_pair is [?path, last(?prev) + ?dist];
|
|
?[?cost, ?path] := routes[?dst, ?cost_pair], ?cost is last(?cost_pair), ?path is first(?cost_pair);
|
|
|
|
:order -?cost;
|
|
:limit 10;
|
|
"#,
|
|
)?;
|
|
dbg!(furtherest_from_lhr.elapsed());
|
|
assert_eq!(res, serde_json::Value::from_str(r#"
|
|
[[12922,["LHR","JNB","HLE","ASI","BZZ"]],[12114,["LHR","PVG","BNE","CHC","IVC"]],
|
|
[12030,["LHR","PVG","BNE","CHC","DUD"]],[12015,["LHR","NRT","AKL","WLG","TIU"]],
|
|
[11921,["LHR","PVG","BNE","CHC","HKK"]],[11910,["LHR","NRT","AKL","WLG","WSZ"]],
|
|
[11826,["LHR","PVG","BNE","CHC"]],[11766,["LHR","PVG","BNE","ZQN"]],
|
|
[11758,["LHR","NRT","AKL","BHE"]],[11751,["LHR","NRT","AKL","NSN"]]]
|
|
"#).unwrap());
|
|
|
|
Ok(())
|
|
}
|