Merge branch 'master' into fix_migrate_default

clause/expression.go

@@ -127,7 +127,7 @@ func (expr NamedExpr) Build(builder Builder) {
 		if v == '@' && !inName {
 			inName = true
 			name = []byte{}
-		} else if v == ' ' || v == ',' || v == ')' || v == '"' || v == '\'' || v == '`' || v == '\n' || v == ';' {
+		} else if v == ' ' || v == ',' || v == ')' || v == '"' || v == '\'' || v == '`' || v == '\r' || v == '\n' || v == ';' {
 			if inName {
 				if nv, ok := namedMap[string(name)]; ok {
 					builder.AddVar(builder, nv)

clause/expression_test.go

@@ -94,6 +94,16 @@ func TestNamedExpr(t *testing.T) {
 		Vars:         []interface{}{sql.Named("name", "jinzhu")},
 		Result:       "name1 = ? AND name2 = ?;",
 		ExpectedVars: []interface{}{"jinzhu", "jinzhu"},
+	}, {
+		SQL:          "name1 = @name1\r\n AND name2 = @name2",
+		Vars:         []interface{}{map[string]interface{}{"name1": "jinzhu", "name2": "jinzhu"}},
+		Result:       "name1 = ?\r\n AND name2 = ?",
+		ExpectedVars: []interface{}{"jinzhu", "jinzhu"},
+	}, {
+		SQL:          "name1 = @name1\r AND name2 = @name2",
+		Vars:         []interface{}{map[string]interface{}{"name1": "jinzhu", "name2": "jinzhu"}},
+		Result:       "name1 = ?\r AND name2 = ?",
+		ExpectedVars: []interface{}{"jinzhu", "jinzhu"},
 	}, {
 		SQL:    "?",
 		Vars:   []interface{}{clause.Column{Table: "table", Name: "col"}},

finisher_api.go

@@ -351,10 +351,10 @@ func (db *DB) FirstOrCreate(dest interface{}, conds ...interface{}) (tx *DB) {
 			}
 
 			return tx.Model(dest).Updates(assigns)
+		}
 	} else {
 		tx.Error = result.Error
 	}
-	}
 	return tx
 }
 

scan.go

@@ -193,16 +193,23 @@ func Scan(rows Rows, db *DB, mode ScanMode) {
 
 			// Not Pluck
 			if sch != nil {
+				schFieldsCount := len(sch.Fields)
 				for idx, column := range columns {
 					if field := sch.LookUpField(column); field != nil && field.Readable {
 						if curIndex, ok := selectedColumnsMap[column]; ok {
-							for fieldIndex, selectField := range sch.Fields[curIndex+1:] {
+							fields[idx] = field // handle duplicate fields
+							offset := curIndex + 1
+							// handle sch inconsistent with database
+							// like Raw(`...`).Scan
+							if schFieldsCount > offset {
+								for fieldIndex, selectField := range sch.Fields[offset:] {
 									if selectField.DBName == column && selectField.Readable {
 										selectedColumnsMap[column] = curIndex + fieldIndex + 1
 										fields[idx] = selectField
 										break
 									}
 								}
+							}
 						} else {
 							fields[idx] = field
 							selectedColumnsMap[column] = idx

tests/create_test.go

@@ -476,6 +476,13 @@ func TestOmitWithCreate(t *testing.T) {
 	CheckUser(t, result2, user2)
 }
 
+func TestFirstOrCreateNotExistsTable(t *testing.T) {
+	company := Company{Name: "first_or_create_if_not_exists_table"}
+	if err := DB.Table("not_exists").FirstOrCreate(&company).Error; err == nil {
+		t.Errorf("not exists table, but err is nil")
+	}
+}
+
 func TestFirstOrCreateWithPrimaryKey(t *testing.T) {
 	company := Company{ID: 100, Name: "company100_with_primarykey"}
 	DB.FirstOrCreate(&company)

tests/migrate_test.go

@@ -8,6 +8,7 @@ import (
 	"testing"
 	"time"
 
+	"gorm.io/driver/postgres"
 	"gorm.io/gorm"
 	"gorm.io/gorm/schema"
 	. "gorm.io/gorm/utils/tests"
@@ -848,3 +849,38 @@ func findColumnType(dest interface{}, columnName string) (
 	}
 	return
 }
+
+func TestInvalidCachedPlan(t *testing.T) {
+	if DB.Dialector.Name() != "postgres" {
+		return
+	}
+
+	db, err := gorm.Open(postgres.Open(postgresDSN), &gorm.Config{})
+	if err != nil {
+		t.Errorf("Open err:%v", err)
+	}
+
+	type Object1 struct{}
+	type Object2 struct {
+		Field1 string
+	}
+	type Object3 struct {
+		Field2 string
+	}
+	db.Migrator().DropTable("objects")
+
+	err = db.Table("objects").AutoMigrate(&Object1{})
+	if err != nil {
+		t.Errorf("AutoMigrate err:%v", err)
+	}
+
+	err = db.Table("objects").AutoMigrate(&Object2{})
+	if err != nil {
+		t.Errorf("AutoMigrate err:%v", err)
+	}
+
+	err = db.Table("objects").AutoMigrate(&Object3{})
+	if err != nil {
+		t.Errorf("AutoMigrate err:%v", err)
+	}
+}

tests/scan_test.go

@@ -214,4 +214,29 @@ func TestScanToEmbedded(t *testing.T) {
 	if !addressMatched {
 		t.Errorf("Failed, no address matched")
 	}
+
+	personDupField := Person{ID: person1.ID}
+	if err := DB.Select("people.id, people.*").
+		First(&personDupField).Error; err != nil {
+		t.Errorf("Failed to run join query, got error: %v", err)
+	}
+	AssertEqual(t, person1, personDupField)
+
+	user := User{
+		Name: "TestScanToEmbedded_1",
+		Manager: &User{
+			Name:    "TestScanToEmbedded_1_m1",
+			Manager: &User{Name: "TestScanToEmbedded_1_m1_m1"},
+		},
+	}
+	DB.Create(&user)
+
+	type UserScan struct {
+		ID        uint
+		Name      string
+		ManagerID *uint
+	}
+	var user2 UserScan
+	err := DB.Raw("SELECT * FROM users INNER JOIN users Manager ON users.manager_id = Manager.id WHERE users.id = ?", user.ID).Scan(&user2).Error
+	AssertEqual(t, err, nil)
 }

tests/tests_test.go

@@ -17,6 +17,11 @@ import (
 )
 
 var DB *gorm.DB
+var (
+	mysqlDSN     = "gorm:gorm@tcp(localhost:9910)/gorm?charset=utf8&parseTime=True&loc=Local"
+	postgresDSN  = "user=gorm password=gorm dbname=gorm host=localhost port=9920 sslmode=disable TimeZone=Asia/Shanghai"
+	sqlserverDSN = "sqlserver://gorm:LoremIpsum86@localhost:9930?database=gorm"
+)
 
 func init() {
 	var err error
@@ -49,13 +54,13 @@ func OpenTestConnection() (db *gorm.DB, err error) {
 	case "mysql":
 		log.Println("testing mysql...")
 		if dbDSN == "" {
-			dbDSN = "gorm:gorm@tcp(localhost:9910)/gorm?charset=utf8&parseTime=True&loc=Local"
+			dbDSN = mysqlDSN
 		}
 		db, err = gorm.Open(mysql.Open(dbDSN), &gorm.Config{})
 	case "postgres":
 		log.Println("testing postgres...")
 		if dbDSN == "" {
-			dbDSN = "user=gorm password=gorm dbname=gorm host=localhost port=9920 sslmode=disable TimeZone=Asia/Shanghai"
+			dbDSN = postgresDSN
 		}
 		db, err = gorm.Open(postgres.New(postgres.Config{
 			DSN:                  dbDSN,
@@ -72,7 +77,7 @@ func OpenTestConnection() (db *gorm.DB, err error) {
 		// GO
 		log.Println("testing sqlserver...")
 		if dbDSN == "" {
-			dbDSN = "sqlserver://gorm:LoremIpsum86@localhost:9930?database=gorm"
+			dbDSN = sqlserverDSN
 		}
 		db, err = gorm.Open(sqlserver.Open(dbDSN), &gorm.Config{})
 	default: