Fix label count (#8267)

* fix label count

* fix vendor

* fix import order

* update xorm to fix bug

* fix tests

* fix mssql bug

vendor/github.com/go-xorm/xorm/statement_args.go

@@ -0,0 +1,97 @@
+// 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 xorm
+
+import (
+	"fmt"
+
+	"xorm.io/builder"
+	"xorm.io/core"
+)
+
+func (statement *Statement) writeArg(w *builder.BytesWriter, arg interface{}) error {
+	switch argv := arg.(type) {
+	case string:
+		if _, err := w.WriteString("'" + argv + "'"); err != nil {
+			return err
+		}
+	case bool:
+		if statement.Engine.dialect.DBType() == core.MSSQL {
+			if argv {
+				if _, err := w.WriteString("1"); err != nil {
+					return err
+				}
+			} else {
+				if _, err := w.WriteString("0"); err != nil {
+					return err
+				}
+			}
+		} else {
+			if argv {
+				if _, err := w.WriteString("true"); err != nil {
+					return err
+				}
+			} else {
+				if _, err := w.WriteString("false"); err != nil {
+					return err
+				}
+			}
+		}
+	case *builder.Builder:
+		if _, err := w.WriteString("("); err != nil {
+			return err
+		}
+		if err := argv.WriteTo(w); err != nil {
+			return err
+		}
+		if _, err := w.WriteString(")"); err != nil {
+			return err
+		}
+	default:
+		if _, err := w.WriteString(fmt.Sprintf("%v", argv)); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (statement *Statement) writeArgs(w *builder.BytesWriter, args []interface{}) error {
+	for i, arg := range args {
+		if err := statement.writeArg(w, arg); err != nil {
+			return err
+		}
+
+		if i+1 != len(args) {
+			if _, err := w.WriteString(","); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func writeStrings(w *builder.BytesWriter, cols []string, leftQuote, rightQuote string) error {
+	for i, colName := range cols {
+		if len(leftQuote) > 0 && colName[0] != '`' {
+			if _, err := w.WriteString(leftQuote); err != nil {
+				return err
+			}
+		}
+		if _, err := w.WriteString(colName); err != nil {
+			return err
+		}
+		if len(rightQuote) > 0 && colName[len(colName)-1] != '`' {
+			if _, err := w.WriteString(rightQuote); err != nil {
+				return err
+			}
+		}
+		if i+1 != len(cols) {
+			if _, err := w.WriteString(","); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}