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bench: scenario_bench — session-level typechecker cost/benefit (REPL/SDK/one-shot/write-heavy) #88

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bench: scenario_bench — session-level typechecker cost/benefit (REPL/SDK/one-shot/write-heavy) #88

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1abe22b
bench(typing): scenario_bench — session-level cost/benefit of typeche…
Felipe705x Jul 24, 2026
e1e7a4d
bench(typing): full-surface case family for pattern_typecheck
Felipe705x Jul 24, 2026
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5 changes: 5 additions & 0 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,11 @@ name = "ldbc_bench"
path = "src/bin/ldbc_bench.rs"
required-features = ["bench"]

[[bin]]
name = "scenario_bench"
path = "src/bin/scenario_bench.rs"
required-features = ["bench"]

[workspace]
members = [".", "python", "node", "wasm"]
# resolver = "2" computes features per-target instead of unifying them
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32 changes: 32 additions & 0 deletions src/bin/pattern_typecheck.rs
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Expand Up @@ -360,6 +360,38 @@ fn main() {
"valid".into(),
"(p: Person)~[:knows]~{2,4}(f: Person)".into(),
));
// Full-surface cases: the legacy `bench` set is patterns-only by
// design (it mirrors the Python reference checker, which supported
// only path patterns — right shape, but not the queries users type).
// These exercise RETURN typing, ORDER BY, aggregates, and the
// multi-MATCH collapse path.
cases.push((
"full_return_orderby".into(),
"full".into(),
"valid".into(),
"MATCH (p: Person)~[:knows]~(f: Person) WHERE p.id = 933 \
RETURN f.firstName ORDER BY f.firstName LIMIT 10"
.into(),
));
cases.push((
"full_count".into(),
"full".into(),
"valid".into(),
"MATCH (m: Comment)-[:hasCreator]->(p: Person) RETURN COUNT(m)".into(),
));
cases.push((
"full_multi_match".into(),
"full".into(),
"valid".into(),
"MATCH (p: Person)~[:knows]~(f: Person) MATCH (f)~[:knows]~(g: Person) RETURN g.id".into(),
));
cases.push((
"full_alias_orderby".into(),
"full".into(),
"valid".into(),
"MATCH (p: Person)~[:knows]~(f: Person) RETURN f.firstName AS name ORDER BY name LIMIT 5"
.into(),
));
cases.push((
"subq_exists".into(),
"subq".into(),
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