refactor(RowNumberFuzzer): Flatten inputs only if needed (#12097)

Summary: Pull Request resolved: #12097 Reviewed By: kKPulla Differential Revision: D68470681 Pulled By: xiaoxmeng fbshipit-source-id: 7de3baf1e8dde715833d980dc5b07c27ed56d7f7
facebookincubator · Jan 25, 2025 · 6010f95 · 6010f95
1 parent dea4758
commit 6010f95
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/velox/exec/fuzzer/RowNumberFuzzer.cpp b/velox/exec/fuzzer/RowNumberFuzzer.cpp
@@ -404,10 +404,10 @@ void RowNumberFuzzer::addPlansWithTableScan(
 void RowNumberFuzzer::verify() {
   const auto [keyNames, keyTypes] = generatePartitionKeys();
   const auto input = generateInput(keyNames, keyTypes);
-  // Flatten inputs.
-  const auto flatInput = flatten(input);
 
   if (VLOG_IS_ON(1)) {
+    // Flatten inputs.
+    const auto flatInput = flatten(input);
     VLOG(1) << "Input: " << input[0]->toString();
     for (const auto& v : flatInput) {
       VLOG(1) << std::endl << v->toString(0, v->size());