From f6d9ee795984dc500861165bb8747f00be36de46 Mon Sep 17 00:00:00 2001
From: demoManito <1430482733@qq.com>
Date: Mon, 11 Mar 2024 12:05:02 +0800
Subject: [PATCH 1/4] fix(scan): array element is set to a zero value

---
 scan.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/scan.go b/scan.go
index 54cd6769d..1c161a208 100644
--- a/scan.go
+++ b/scan.go
@@ -274,7 +274,11 @@ func Scan(rows Rows, db *DB, mode ScanMode) {
 
 			if !update || reflectValue.Len() == 0 {
 				update = false
-				if !isArrayKind {
+				if isArrayKind {
+					for i := 0; i < reflectValue.Len(); i++ {
+						reflectValue.Index(i).Set(reflect.Zero(reflectValue.Index(i).Type()))
+					}
+				} else {
 					// if the slice cap is externally initialized, the externally initialized slice is directly used here
 					if reflectValue.Cap() == 0 {
 						db.Statement.ReflectValue.Set(reflect.MakeSlice(reflectValue.Type(), 0, 20))

From d57f4f18082ed7ce9e5a371c39b63bcfe58c8981 Mon Sep 17 00:00:00 2001
From: demoManito <1430482733@qq.com>
Date: Mon, 11 Mar 2024 13:24:06 +0800
Subject: [PATCH 2/4] add test

---
 tests/query_test.go | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/tests/query_test.go b/tests/query_test.go
index e780e3bfe..f9f11ab21 100644
--- a/tests/query_test.go
+++ b/tests/query_test.go
@@ -1409,3 +1409,22 @@ func TestQueryError(t *testing.T) {
 	}, Value: 1}).Scan(&p2).Error
 	AssertEqual(t, err, gorm.ErrModelValueRequired)
 }
+
+func TestQueryScanArray(t *testing.T) {
+	err := DB.Create(&User{Name: "testname1", Age: 10}).Error
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	users := [2]*User{{Name: "testname2"}, {Name: "testname3"}}
+	err = DB.Model(&User{}).Where("name = ?", "testname1").Find(&users).Error
+	if err != nil {
+		t.Fatal(err)
+	}
+	if users[0].Name != "testname1" {
+		t.Error("users[0] not covere")
+	}
+	if users[1].Name != "" {
+		t.Error("users[1] should be empty")
+	}
+}

From 5d68f566d38cb13935fa98708da37a69b33fdc08 Mon Sep 17 00:00:00 2001
From: demoManito <1430482733@qq.com>
Date: Mon, 11 Mar 2024 13:27:58 +0800
Subject: [PATCH 3/4] fix test

---
 tests/query_test.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tests/query_test.go b/tests/query_test.go
index f9f11ab21..c0259a14a 100644
--- a/tests/query_test.go
+++ b/tests/query_test.go
@@ -1410,21 +1410,21 @@ func TestQueryError(t *testing.T) {
 	AssertEqual(t, err, gorm.ErrModelValueRequired)
 }
 
-func TestQueryScanArray(t *testing.T) {
+func TestQueryScanToArray(t *testing.T) {
 	err := DB.Create(&User{Name: "testname1", Age: 10}).Error
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	users := [2]*User{{Name: "testname2"}, {Name: "testname3"}}
+	users := [2]*User{{Name: "1"}, {Name: "2"}}
 	err = DB.Model(&User{}).Where("name = ?", "testname1").Find(&users).Error
 	if err != nil {
 		t.Fatal(err)
 	}
-	if users[0].Name != "testname1" {
+	if users[0] == nil || users[0].Name != "testname1" {
 		t.Error("users[0] not covere")
 	}
-	if users[1].Name != "" {
+	if users[1] != nil {
 		t.Error("users[1] should be empty")
 	}
 }

From 27318ac628d513692e9956364e70b499067c2e95 Mon Sep 17 00:00:00 2001
From: demoManito <1430482733@qq.com>
Date: Mon, 11 Mar 2024 13:35:19 +0800
Subject: [PATCH 4/4] optimization

---
 scan.go | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/scan.go b/scan.go
index 1c161a208..415b9f0d7 100644
--- a/scan.go
+++ b/scan.go
@@ -275,9 +275,7 @@ func Scan(rows Rows, db *DB, mode ScanMode) {
 			if !update || reflectValue.Len() == 0 {
 				update = false
 				if isArrayKind {
-					for i := 0; i < reflectValue.Len(); i++ {
-						reflectValue.Index(i).Set(reflect.Zero(reflectValue.Index(i).Type()))
-					}
+					db.Statement.ReflectValue.Set(reflect.Zero(reflectValue.Type()))
 				} else {
 					// if the slice cap is externally initialized, the externally initialized slice is directly used here
 					if reflectValue.Cap() == 0 {