From 7aff4c49db54db8a2f433e7a5887b80cbcab3cee Mon Sep 17 00:00:00 2001
From: zml1206 <zhuml1206@gmail.com>
Date: Mon, 19 Jan 2026 14:40:30 +0800
Subject: [PATCH 1/3] [DNM] Test agg

---
 .../gluten/execution/VeloxAggregateFunctionsSuite.scala    | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxAggregateFunctionsSuite.scala b/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxAggregateFunctionsSuite.scala
index 14d755bbf1ff..ef657791f351 100644
--- a/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxAggregateFunctionsSuite.scala
+++ b/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxAggregateFunctionsSuite.scala
@@ -122,7 +122,12 @@ abstract class VeloxAggregateFunctionsSuite extends VeloxWholeStageTransformerSu
   }
 
   test("sum") {
-    runQueryAndCompare("select sum(l_partkey) from lineitem where l_partkey < 2000") {
+    runQueryAndCompare(
+      """
+        |select l_orderkey, sum(l_partkey), sum(l_partkey1) from
+        | (select l_orderkey, l_partkey, l_partkey as l_partkey1 from lineitem)
+        | group by l_orderkey
+        |""".stripMargin) {
       checkGlutenPlan[HashAggregateExecTransformer]
     }
     runQueryAndCompare("select sum(l_quantity), count(distinct l_partkey) from lineitem") {

From d445d065665bd2e4505e1db08910fba1c33b7372 Mon Sep 17 00:00:00 2001
From: zml1206 <zhuml1206@gmail.com>
Date: Mon, 19 Jan 2026 14:46:20 +0800
Subject: [PATCH 2/3] fix style

---
 .../execution/VeloxAggregateFunctionsSuite.scala      | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxAggregateFunctionsSuite.scala b/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxAggregateFunctionsSuite.scala
index ef657791f351..1caf1fbadb1d 100644
--- a/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxAggregateFunctionsSuite.scala
+++ b/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxAggregateFunctionsSuite.scala
@@ -122,12 +122,11 @@ abstract class VeloxAggregateFunctionsSuite extends VeloxWholeStageTransformerSu
   }
 
   test("sum") {
-    runQueryAndCompare(
-      """
-        |select l_orderkey, sum(l_partkey), sum(l_partkey1) from
-        | (select l_orderkey, l_partkey, l_partkey as l_partkey1 from lineitem)
-        | group by l_orderkey
-        |""".stripMargin) {
+    runQueryAndCompare("""
+                         |select l_orderkey, sum(l_partkey), sum(l_partkey1) from
+                         | (select l_orderkey, l_partkey, l_partkey as l_partkey1 from lineitem)
+                         | group by l_orderkey
+                         |""".stripMargin) {
       checkGlutenPlan[HashAggregateExecTransformer]
     }
     runQueryAndCompare("select sum(l_quantity), count(distinct l_partkey) from lineitem") {

From 817ba832ff2d128324f3bfaf4e5c9c7b38fdc373 Mon Sep 17 00:00:00 2001
From: zml1206 <zhuml1206@gmail.com>
Date: Sat, 28 Feb 2026 09:29:07 +0800
Subject: [PATCH 3/3] [VL][TEST] Add test for aggregate with duplicate project

---
 .../execution/VeloxAggregateFunctionsSuite.scala  | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxAggregateFunctionsSuite.scala b/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxAggregateFunctionsSuite.scala
index 013f26ee9119..e1c89f986967 100644
--- a/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxAggregateFunctionsSuite.scala
+++ b/backends-velox/src/test/scala/org/apache/gluten/execution/VeloxAggregateFunctionsSuite.scala
@@ -122,11 +122,7 @@ abstract class VeloxAggregateFunctionsSuite extends VeloxWholeStageTransformerSu
   }
 
   test("sum") {
-    runQueryAndCompare("""
-                         |select l_orderkey, sum(l_partkey), sum(l_partkey1) from
-                         | (select l_orderkey, l_partkey, l_partkey as l_partkey1 from lineitem)
-                         | group by l_orderkey
-                         |""".stripMargin) {
+    runQueryAndCompare("select sum(l_partkey) from lineitem where l_partkey < 2000") {
       checkGlutenPlan[HashAggregateExecTransformer]
     }
     runQueryAndCompare("select sum(l_quantity), count(distinct l_partkey) from lineitem") {
@@ -180,6 +176,15 @@ abstract class VeloxAggregateFunctionsSuite extends VeloxWholeStageTransformerSu
               }) == 4)
         }
     }
+
+    // Test duplicate field project.
+    runQueryAndCompare("""
+                         |select l_orderkey, sum(l_partkey), sum(l_partkey1) from
+                         | (select l_orderkey, l_partkey, l_partkey as l_partkey1 from lineitem)
+                         | group by l_orderkey
+                         |""".stripMargin) {
+      checkGlutenPlan[HashAggregateExecTransformer]
+    }
   }
 
   test("min and max") {