Upgrade xorm to v1.0.0 (#10646)

* Upgrade xorm to v1.0.0

* small nit

* Fix tests

* Update xorm

* Update xorm

* fix go.sum

* fix test

* Fix bug when dump

* Fix bug

* update xorm to latest

* Fix migration test

* update xorm to latest

* Fix import order

* Use xorm tag

vendor/xorm.io/xorm/internal/utils/zero.go

@@ -0,0 +1,145 @@
+// Copyright 2020 The Xorm Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package utils
+
+import (
+	"reflect"
+	"time"
+)
+
+type Zeroable interface {
+	IsZero() bool
+}
+
+var nilTime *time.Time
+
+// IsZero returns false if k is nil or has a zero value
+func IsZero(k interface{}) bool {
+	if k == nil {
+		return true
+	}
+
+	switch k.(type) {
+	case int:
+		return k.(int) == 0
+	case int8:
+		return k.(int8) == 0
+	case int16:
+		return k.(int16) == 0
+	case int32:
+		return k.(int32) == 0
+	case int64:
+		return k.(int64) == 0
+	case uint:
+		return k.(uint) == 0
+	case uint8:
+		return k.(uint8) == 0
+	case uint16:
+		return k.(uint16) == 0
+	case uint32:
+		return k.(uint32) == 0
+	case uint64:
+		return k.(uint64) == 0
+	case float32:
+		return k.(float32) == 0
+	case float64:
+		return k.(float64) == 0
+	case bool:
+		return k.(bool) == false
+	case string:
+		return k.(string) == ""
+	case *time.Time:
+		return k.(*time.Time) == nilTime || IsTimeZero(*k.(*time.Time))
+	case time.Time:
+		return IsTimeZero(k.(time.Time))
+	case Zeroable:
+		return k.(Zeroable) == nil || k.(Zeroable).IsZero()
+	case reflect.Value: // for go version less than 1.13 because reflect.Value has no method IsZero
+		return IsValueZero(k.(reflect.Value))
+	}
+
+	return IsValueZero(reflect.ValueOf(k))
+}
+
+var zeroType = reflect.TypeOf((*Zeroable)(nil)).Elem()
+
+func IsValueZero(v reflect.Value) bool {
+	switch v.Kind() {
+	case reflect.Chan, reflect.Func, reflect.Interface, reflect.Map, reflect.Slice:
+		return v.IsNil()
+	case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int, reflect.Int64:
+		return v.Int() == 0
+	case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint, reflect.Uint64:
+		return v.Uint() == 0
+	case reflect.String:
+		return v.Len() == 0
+	case reflect.Ptr:
+		if v.IsNil() {
+			return true
+		}
+		return IsValueZero(v.Elem())
+	case reflect.Struct:
+		return IsStructZero(v)
+	case reflect.Array:
+		return IsArrayZero(v)
+	}
+	return false
+}
+
+func IsStructZero(v reflect.Value) bool {
+	if !v.IsValid() || v.NumField() == 0 {
+		return true
+	}
+
+	if v.Type().Implements(zeroType) {
+		f := v.MethodByName("IsZero")
+		if f.IsValid() {
+			res := f.Call(nil)
+			return len(res) == 1 && res[0].Bool()
+		}
+	}
+
+	for i := 0; i < v.NumField(); i++ {
+		field := v.Field(i)
+		switch field.Kind() {
+		case reflect.Ptr:
+			field = field.Elem()
+			fallthrough
+		case reflect.Struct:
+			if !IsStructZero(field) {
+				return false
+			}
+		default:
+			if field.CanInterface() && !IsZero(field.Interface()) {
+				return false
+			}
+		}
+	}
+	return true
+}
+
+func IsArrayZero(v reflect.Value) bool {
+	if !v.IsValid() || v.Len() == 0 {
+		return true
+	}
+
+	for i := 0; i < v.Len(); i++ {
+		if !IsZero(v.Index(i).Interface()) {
+			return false
+		}
+	}
+
+	return true
+}
+
+const (
+	ZeroTime0 = "0000-00-00 00:00:00"
+	ZeroTime1 = "0001-01-01 00:00:00"
+)
+
+func IsTimeZero(t time.Time) bool {
+	return t.IsZero() || t.Format("2006-01-02 15:04:05") == ZeroTime0 ||
+		t.Format("2006-01-02 15:04:05") == ZeroTime1
+}