Squashed 'vendor/ruvector/' content from commit b64c2172

git-subtree-dir: vendor/ruvector
git-subtree-split: b64c21726f2bb37286d9ee36a7869fef60cc6900

crates/ruvector-graph/benches/cypher_parser.rs

@@ -0,0 +1,58 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use ruvector_graph::cypher::parser::parse_cypher;
+
+fn bench_simple_match(c: &mut Criterion) {
+    c.bench_function("parse simple MATCH", |b| {
+        b.iter(|| parse_cypher(black_box("MATCH (n:Person) RETURN n")))
+    });
+}
+
+fn bench_complex_match(c: &mut Criterion) {
+    c.bench_function("parse complex MATCH with WHERE", |b| {
+        b.iter(|| {
+            parse_cypher(black_box(
+                "MATCH (a:Person)-[r:KNOWS]->(b:Person) WHERE a.age > 30 AND b.name = 'Alice' RETURN a.name, b.name, r.since ORDER BY r.since DESC LIMIT 10"
+            ))
+        })
+    });
+}
+
+fn bench_create_query(c: &mut Criterion) {
+    c.bench_function("parse CREATE query", |b| {
+        b.iter(|| {
+            parse_cypher(black_box(
+                "CREATE (n:Person {name: 'Bob', age: 30, email: 'bob@example.com'})",
+            ))
+        })
+    });
+}
+
+fn bench_hyperedge_query(c: &mut Criterion) {
+    c.bench_function("parse hyperedge query", |b| {
+        b.iter(|| {
+            parse_cypher(black_box(
+                "MATCH (person)-[r:TRANSACTION]->(acc1:Account, acc2:Account, merchant:Merchant) WHERE r.amount > 1000 RETURN person, r, acc1, acc2, merchant"
+            ))
+        })
+    });
+}
+
+fn bench_aggregation_query(c: &mut Criterion) {
+    c.bench_function("parse aggregation query", |b| {
+        b.iter(|| {
+            parse_cypher(black_box(
+                "MATCH (n:Person) RETURN COUNT(n), AVG(n.age), MAX(n.salary), COLLECT(n.name)",
+            ))
+        })
+    });
+}
+
+criterion_group!(
+    benches,
+    bench_simple_match,
+    bench_complex_match,
+    bench_create_query,
+    bench_hyperedge_query,
+    bench_aggregation_query
+);
+criterion_main!(benches);