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/core/index.go

@@ -1,72 +0,0 @@
-// Copyright 2019 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 core
-
-import (
-	"fmt"
-	"strings"
-)
-
-// enumerate all index types
-const (
-	IndexType = iota + 1
-	UniqueType
-)
-
-// Index represents a database index
-type Index struct {
-	IsRegular bool
-	Name      string
-	Type      int
-	Cols      []string
-}
-
-func (index *Index) XName(tableName string) string {
-	if !strings.HasPrefix(index.Name, "UQE_") &&
-		!strings.HasPrefix(index.Name, "IDX_") {
-		tableParts := strings.Split(strings.Replace(tableName, `"`, "", -1), ".")
-		tableName = tableParts[len(tableParts)-1]
-		if index.Type == UniqueType {
-			return fmt.Sprintf("UQE_%v_%v", tableName, index.Name)
-		}
-		return fmt.Sprintf("IDX_%v_%v", tableName, index.Name)
-	}
-	return index.Name
-}
-
-// AddColumn add columns which will be composite index
-func (index *Index) AddColumn(cols ...string) {
-	for _, col := range cols {
-		index.Cols = append(index.Cols, col)
-	}
-}
-
-func (index *Index) Equal(dst *Index) bool {
-	if index.Type != dst.Type {
-		return false
-	}
-	if len(index.Cols) != len(dst.Cols) {
-		return false
-	}
-
-	for i := 0; i < len(index.Cols); i++ {
-		var found bool
-		for j := 0; j < len(dst.Cols); j++ {
-			if index.Cols[i] == dst.Cols[j] {
-				found = true
-				break
-			}
-		}
-		if !found {
-			return false
-		}
-	}
-	return true
-}
-
-// NewIndex new an index object
-func NewIndex(name string, indexType int) *Index {
-	return &Index{true, name, indexType, make([]string, 0)}
-}