zhuqi-lucas commented on code in PR #7875:
URL: https://github.com/apache/arrow-rs/pull/7875#discussion_r2188061472


##########
arrow-array/src/array/byte_view_array.rs:
##########
@@ -1193,9 +1197,19 @@ mod tests {
             b"abcdefghi",
             b"abcdefghij",
             b"abcdefghijk",
-            b"abcdefghijkl", // 12 bytes, max inline
-            b"bar",
-            b"bar\0", // special case to test length tiebreaker
+            b"abcdefghijkl",
+            // 
───────────────────────────────────────────────────────────────────────
+            // This pair verifies that we didn’t accidentally reverse the 
inline bytes:
+            // without our fix, “backend one” would compare as if it were
+            //    “eno dnekcab”, so “one” might end up sorting _after_ “two”.
+            b"backend one", // special case: tests byte-order reversal bug
+            b"backend two",

Review Comment:
   Added in latest PR for above testing case.



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