}

	if util.IsNilOrInvalidValue(structElems) {
		return
	}

	for i := 0; i < structElems.NumField(); i++ {
		fieldName := structElems.Type().Field(i).Name
		fieldValue := structElems.Field(i)
		if !fieldValue.CanInterface() {
			continue
		}
		kind := structElems.Type().Field(i).Type.Kind()

	}

	paths := sets.New[string]()
	switch tp.Kind() {
	case reflect.Pointer:
		paths.Insert(sets.List(allPrimitiveFieldPaths(t, skipRecurseList, tp.Elem(), path))...)
	case reflect.Struct:
		for i := 0; i < tp.NumField(); i++ {
			field := tp.Field(i)
			paths.Insert(sets.List(allPrimitiveFieldPaths(t, skipRecurseList, field.Type, path.Child(field.Name)))...)
		}
	case reflect.Map, reflect.Slice:

	if a == b {
		return
	}

	if a.Kind() != b.Kind() {
		fatalTypeError(t, path, a, b, "mismatched Kind")
	}

	switch a.Kind() {
	case reflect.Struct:
		aFields := a.NumField()
		bFields := b.NumField()
		if aFields != bFields {
			fatalTypeError(t, path, a, b, "mismatched field count")
		}
		for i := 0; i < aFields; i++ {
			aField := a.Field(i)
			bField := b.Field(i)

func (t rtype) Len() int {
	tt := t.Type.ArrayType()
	if tt == nil {
		panic("reflect: Len of non-array type")
	}
	return int(tt.Len)
}

func (t rtype) NumField() int {
	tt := t.Type.StructType()
	if tt == nil {
		panic("reflect: NumField of non-struct type")
	}
	return len(tt.Fields)
}

func (t rtype) NumIn() int {
	tt := t.Type.FuncType()
	if tt == nil {

	case Pointer:
		if v1.UnsafePointer() == v2.UnsafePointer() {
			return true
		}
		return deepValueEqual(v1.Elem(), v2.Elem(), visited)
	case Struct:
		for i, n := 0, v1.NumField(); i < n; i++ {
			if !deepValueEqual(v1.Field(i), v2.Field(i), visited) {
				return false
			}
		}
		return true
	case Map:
		if v1.IsNil() != v2.IsNil() {
			return false
		}

		fill(dataString, dataInt, t.Elem(), item.Elem(), fillFuncs, filledTypes)
		// store in the map
		v.Set(reflect.MakeMap(t))
		v.SetMapIndex(key, item.Elem())

	case reflect.Struct:
		for i := 0; i < t.NumField(); i++ {
			field := t.Field(i)

			if !field.IsExported() {
				continue
			}

			// use the json field name, which must be stable
			dataString := strings.Split(field.Tag.Get("json"), ",")[0]

	case reflect.Struct:
		structType := fieldType

		for i := 0; i < structType.NumField(); i++ {
			if !structType.Field(i).IsExported() {
				err = StructuralError{"struct contains unexported fields"}
				return
			}
		}

		if structType.NumField() > 0 &&
			structType.Field(0).Type == rawContentsType {
			bytes := bytes[initOffset:offset]

func (t *ClientTrace) compose(old *ClientTrace) {
	if old == nil {
		return
	}
	tv := reflect.ValueOf(t).Elem()
	ov := reflect.ValueOf(old).Elem()
	structType := tv.Type()
	for i := 0; i < structType.NumField(); i++ {
		tf := tv.Field(i)
		hookType := tf.Type()
		if hookType.Kind() != reflect.Func {
			continue
		}
		of := ov.Field(i)
		if of.IsNil() {
			continue
		}
		if tf.IsNil() {

	{pkgpath: "nointerface",...

	}
	typ := reflect.Indirect(reflect.ValueOf(&UserMigrateColumn2{})).Type()
	numField := typ.NumField()
	if numField != len(columnTypes) {
		t.Fatalf("column's number not match struct and ddl, %d != %d", numField, len(columnTypes))
	}
	namer := schema.NamingStrategy{}
	for i := 0; i < numField; i++ {
		expectName := namer.ColumnName("", typ.Field(i).Name)
		if columnTypes[i].Name() != expectName {