Test Pluck with customized type

tests/go.mod

@@ -1,6 +1,6 @@
 module gorm.io/gorm/tests
 
-go 1.16
+go 1.18
 
 require (
 	github.com/google/uuid v1.3.0
@@ -10,7 +10,21 @@ require (
 	gorm.io/driver/postgres v1.5.3-0.20230607070428-18bc84b75196
 	gorm.io/driver/sqlite v1.5.2
 	gorm.io/driver/sqlserver v1.5.2-0.20230613072041-6e2cde390b0a
-	gorm.io/gorm v1.25.2-0.20230610234218-206613868439
+	gorm.io/gorm v1.25.2
+)
+
+require (
+	github.com/go-sql-driver/mysql v1.7.1 // indirect
+	github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9 // indirect
+	github.com/golang-sql/sqlexp v0.1.0 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
+	github.com/jackc/pgx/v5 v5.4.2 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/mattn/go-sqlite3 v1.14.17 // indirect
+	github.com/microsoft/go-mssqldb v1.4.0 // indirect
+	golang.org/x/crypto v0.11.0 // indirect
+	golang.org/x/text v0.11.0 // indirect
 )
 
 replace gorm.io/gorm => ../

tests/query_test.go

@@ -2,6 +2,7 @@ package tests_test
 
 import (
 	"database/sql"
+	"database/sql/driver"
 	"fmt"
 	"reflect"
 	"regexp"
@@ -658,6 +659,18 @@ func TestOrWithAllFields(t *testing.T) {
 	}
 }
 
+type Int64 int64
+
+func (v Int64) Value() (driver.Value, error) {
+	return v - 1, nil
+}
+
+func (f *Int64) Scan(v interface{}) error {
+	y := v.(int64)
+	*f = Int64(y + 1)
+	return nil
+}
+
 func TestPluck(t *testing.T) {
 	users := []*User{
 		GetUser("pluck-user1", Config{}),
@@ -685,6 +698,11 @@ func TestPluck(t *testing.T) {
 		t.Errorf("got error when pluck id: %v", err)
 	}
 
+	var ids2 []Int64
+	if err := DB.Model(User{}).Where("name like ?", "pluck-user%").Pluck("id", &ids2).Error; err != nil {
+		t.Errorf("got error when pluck id: %v", err)
+	}
+
 	for idx, name := range names {
 		if name != users[idx].Name {
 			t.Errorf("Unexpected result on pluck name, got %+v", names)
@@ -697,6 +715,12 @@ func TestPluck(t *testing.T) {
 		}
 	}
 
+	for idx, id := range ids2 {
+		if int(id) != int(users[idx].ID+1) {
+			t.Errorf("Unexpected result on pluck id, got %+v", ids)
+		}
+	}
+
 	var times []time.Time
 	if err := DB.Model(User{}).Where("name like ?", "pluck-user%").Pluck("created_at", &times).Error; err != nil {
 		t.Errorf("got error when pluck time: %v", err)