ARROW-17339: Deliberately introduce bug while computing child index t…

…o check if tests fail
rtadepalli · Jan 31, 2023 · e49926d · e49926d
1 parent 1b3f3ac
commit e49926d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cpp/src/arrow/ipc/writer.cc b/cpp/src/arrow/ipc/writer.cc
@@ -485,7 +485,7 @@ class RecordBatchSerializer {
           shifted_offsets[code_idx] = unshifted_offsets[code_idx] - child_offsets[code];
         }
         child_lengths[code] =
-            std::max(child_lengths[code], shifted_offsets[code_idx] + 1);
+            std::max(child_lengths[code], shifted_offsets[code_idx]);
       }
 
       value_offsets = std::move(shifted_offsets_buffer);