Disable sorted checksum for non-flatmaps (#69)

Summary: Pull Request resolved: #69 Differential Revision: D60214128
facebookincubator · Jul 25, 2024 · c5724c0 · c5724c0
1 parent 5ba326f
commit c5724c0
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/dwio/nimble/velox/VeloxWriterOptions.h b/dwio/nimble/velox/VeloxWriterOptions.h
@@ -128,6 +128,11 @@ struct VeloxWriterOptions {
   std::shared_ptr<folly::Executor> encodingExecutor;
 
   bool enableChunking = false;
+
+  // We may choose to calculate a key order agnostic checksum for certain
+  // column types, like FlatMaps for instance. This indicator tells the writer
+  // when a sorted checksum is expected.
+  bool sortMapKeys = false;
 };
 
 } // namespace facebook::nimble