Update arrow/src/compute/kernels/comparison.rs

Co-authored-by: Andrew Lamb <[email protected]>
apache · Mar 3, 2022 · 4f41726 · 4f41726
1 parent 7199c97
commit 4f41726
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/arrow/src/compute/kernels/comparison.rs b/arrow/src/compute/kernels/comparison.rs
@@ -2214,6 +2214,9 @@ macro_rules! compare_dict_op {
             ));
         }
 
+        // Safety justification: Since the inputs are valid Arrow arrays, all values are
+        // valid indexes into the dictionary (which is verified during construction)
+
         let left_iter = unsafe {
             $left
                 .values()