Add benchmark for infallible casting to smaller scale.

apache · Jan 25, 2025 · 69a665b · 69a665b
1 parent 30d3fc3
commit 69a665b
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/arrow/benches/cast_kernels.rs b/arrow/benches/cast_kernels.rs
@@ -266,6 +266,11 @@ fn add_benchmark(c: &mut Criterion) {
     c.bench_function("cast decimal128 to decimal128 512 with same scale", |b| {
         b.iter(|| cast_array(&decimal128_array, DataType::Decimal128(30, 3)))
     });
+
+    c.bench_function("cast decimal128 to decimal128 512 with lower scale (infallible)", |b| {
+        b.iter(|| cast_array(&decimal128_array, DataType::Decimal128(7, -1)))
+    });
+
     c.bench_function("cast decimal256 to decimal256 512 with same scale", |b| {
         b.iter(|| cast_array(&decimal256_array, DataType::Decimal256(60, 3)))
     });