Minor: Add one more assert to hash_array_primitive

alamb · Jul 3, 2023 · 0b8df7e · 0b8df7e
1 parent 59d1b81
commit 0b8df7e
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/datafusion/physical-expr/src/hash_utils.rs b/datafusion/physical-expr/src/hash_utils.rs
@@ -96,6 +96,12 @@ fn hash_array_primitive<T>(
     T: ArrowPrimitiveType,
     <T as arrow_array::ArrowPrimitiveType>::Native: HashValue,
 {
+    assert_eq!(
+        hashes_buffer.len(),
+        array.len(),
+        "hashes_buffer and array should be of equal length"
+    );
+
     if array.null_count() == 0 {
         if rehash {
             for (hash, &value) in hashes_buffer.iter_mut().zip(array.values().iter()) {