Merge pull request #46 from lykia-rs/feature/coverage

fix: Script updates and benchmarks

lykiadb-lang/Cargo.toml

@@ -11,3 +11,10 @@ serde = { version = "1.0.188", features=["derive", "rc"] }
 serde_json = "1.0.105"
 assert-json-diff = "2.0.2"
 derivative = "2.2.0"
+
+[dev-dependencies]
+criterion = { version = "0.4", features = ["html_reports"] }
+
+[[bench]]
+name = "parsing"
+harness = false

lykiadb-lang/benches/parsing.rs

@@ -0,0 +1,71 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use lykiadb_lang::{parser::{program::Program, resolver::Resolver, Parser}, tokenizer::scanner::Scanner, Locals, Scopes};
+use rustc_hash::FxHashMap;
+
+pub struct ParserBenchmark {
+    scopes: Scopes,
+    locals: Locals,
+}
+
+
+impl ParserBenchmark {
+    pub fn new() -> ParserBenchmark {
+        ParserBenchmark {
+            scopes: vec![],
+            locals: FxHashMap::default(),
+        }
+    }
+
+    pub fn process(&mut self, source: &str) -> Program {
+        let tokens = Scanner::scan(source).unwrap();
+        let mut program = Parser::parse(&tokens).unwrap();
+        let mut resolver = Resolver::new(self.scopes.clone(), &program, Some(self.locals.clone()));
+        let (scopes, locals) = resolver.resolve().unwrap();
+
+        self.scopes = scopes;
+        self.locals.clone_from(&locals);
+        program.set_locals(self.locals.clone());
+
+        program
+    }
+}
+
+fn runtime() {
+    let content: String = "
+    SELECT * FROM books b
+    INNER JOIN
+    (
+      categories c
+      INNER JOIN
+      publishers AS p
+      ON b.category_id = c.id
+    )
+    ON b.publisher_id = p.id
+    WHERE p.name = 'Springer'
+    UNION
+    SELECT * FROM books
+    INTERSECT
+    SELECT * FROM books
+    EXCEPT
+    SELECT * FROM books;
+    
+    ".to_string();
+    let mut parser = black_box(ParserBenchmark::new());
+    black_box(parser.process(black_box(&content)));
+}
+
+fn bench(c: &mut Criterion) {
+    let mut group = c.benchmark_group("sample-size-example");
+    group.bench_function("2-way join", |b| {
+        b.iter(|| runtime())
+    });
+    group.finish();
+}
+
+criterion_group! {
+    name = benches;
+    config = Criterion::default();
+    targets = bench
+}
+
+criterion_main!(benches);

lykiadb-server/benches/scripts/fib.ly

@@ -1,7 +1,7 @@
 // Define recursive Fibonacci function
-function fib($n) {
+function $fib($n) {
   if ($n < 2) return $n;
-  return fib($n - 2) + fib($n - 1);
+  return $fib($n - 2) + $fib($n - 1);
 };
 
-fib(35);
+$fib(35);

lykiadb-shell/examples/compute.lyql

@@ -1,3 +1,3 @@
 var $a = {};
 $a.test = 100;
-print($a);
+io::print($a);

lykiadb-shell/examples/fib.lyql

@@ -1,13 +1,13 @@
 // Define recursive Fibonacci function
-function fib($n) {
+function $fib($n) {
   if ($n < 2) return $n;
-  return fib($n - 2) + fib($n - 1);
+  return $fib($n - 2) + $fib($n - 1);
 };
 
 var $start_ly = time::clock();
-print(fib(35) == 9227465);
-print("elapsed (user defined):", time::clock() - $start_ly);
+io::print($fib(35) == 9227465);
+io::print("elapsed (user defined):", time::clock() - $start_ly);
 
 var $start_rs = time::clock();
-print(Benchmark.fib(35) == 9227465);
-print("elapsed (native):", time::clock() - $start_rs);
+io::print(Benchmark::fib(35) == 9227465);
+io::print("elapsed (native):", time::clock() - $start_rs);

lykiadb-shell/examples/fn.lyql

@@ -1,20 +1,20 @@
-function helloWorld ($message) {
-    print("Hello world!", $message);
+function $hello_world($message) {
+    io::print("Hello world!", $message);
     {
         {
             return "and returning from here.";
             {
-                print("inner");
-                print("inner");
-                print("inner");
+                io::print("inner");
+                io::print("inner");
+                io::print("inner");
             }
-            print("outer");
-            print("outer");
-            print("outer");
+            io::print("outer");
+            io::print("outer");
+            io::print("outer");
         }
     }
 };
 
 for (var $i = 0; $i < 10; $i = $i + 1) {
-    print(helloWorld("My name is Lykia."));
+    io::print($hello_world("My name is Lykia."));
 }

lykiadb-shell/examples/hof.lyql

@@ -1,12 +1,12 @@
-function makeCounter() {
+function $make_counter() {
     var $i = 0;
-    function count() {
+    function $count() {
         $i = $i + 1;
-        print($i);
+        io::print($i);
     };
 
-    return count;
+    return $count;
 };
-var $count = makeCounter();
+var $count = $make_counter();
 $count();
 $count();

lykiadb-shell/examples/objects.lyql

@@ -12,8 +12,8 @@ var $calc = {
     return $a / $b;
   },
 };
-print($calc.add(4, 5));
-print($calc.sub(4, 5));
-print($calc.mul(4, 5));
-print($calc.div(4, 5));
+io::print($calc.add(4, 5));
+io::print($calc.sub(4, 5));
+io::print($calc.mul(4, 5));
+io::print($calc.div(4, 5));
 

lykiadb-shell/examples/scan_err.lyql

@@ -1,7 +1,7 @@
 // Define recursive Fibonacci function
-function fib($n) {
+function $fib($n) {
   if ($n < 2) return $n;
-  return fib($n - 2) + fib($n - 1);
+  return $fib($n - 2) + $fib($n - 1);
 };
 
 117E

lykiadb-shell/examples/sql.lyql

@@ -8,6 +8,6 @@ var $q = SELECT * FROM users where id != 5;
 
 var $r = SELECT "darkness" as my_old_friend;
 
-print($p);
-print($q);
-print($r);
+io::print($p);
+io::print($q);
+io::print($r);