From c1c3edbd447b15f4fc744a8cca223b5a70e482ba Mon Sep 17 00:00:00 2001
From: "wangguangxin.cn" <wangguangxin.cn@bytedance.com>
Date: Wed, 8 Jan 2025 17:23:58 +0800
Subject: [PATCH] fix style

---
 .../sparksql/aggregates/tests/CollectSetAggregateTest.cpp   | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/velox/functions/sparksql/aggregates/tests/CollectSetAggregateTest.cpp b/velox/functions/sparksql/aggregates/tests/CollectSetAggregateTest.cpp
index bfe61190770e..2472ba1796da 100644
--- a/velox/functions/sparksql/aggregates/tests/CollectSetAggregateTest.cpp
+++ b/velox/functions/sparksql/aggregates/tests/CollectSetAggregateTest.cpp
@@ -270,12 +270,12 @@ TEST_F(CollectSetAggregateTest, nullType) {
   });
   testAggregations({data}, {}, {"collect_set(c0)"}, {}, {expected});
 
-  // with groupby key
-  auto expected2 = makeRowVector({
+  // The grouping key is of UNKONWN type.
+  expected = makeRowVector({
       makeNullConstant(TypeKind::UNKNOWN, 1),
       makeArrayVectorFromJson<int32_t>({"[]"}),
   });
-  testAggregations({data}, {"c0"}, {"collect_set(c0)"}, {}, {expected2});
+  testAggregations({data}, {"c0"}, {"collect_set(c0)"}, {}, {expected});
 }
 
 } // namespace