You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: xorm.go
    path of file: ./repos/faygo/vendor/xorm.io/xorm
    
    the code of the file until where you have to start completion: // Copyright 2015 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.

// +build go1.8

package xorm

import (
	"context"
	"fmt"
	"os"
	"reflect"
	"runtime"
	"sync"
	"time"

	"xorm.io/core"
)

const (
	// Version show the xorm's version
	Version string = "0.8.0.1015"
)

func regDrvsNDialects() bool {
	providedDrvsNDialects := map[string]struct {
		dbType     core.DbType
		getDriver  func() core.Driver
		getDialect func() core.Dialect
	}{
		"mssql":    {"mssql", func() core.Driver { return &odbcDriver{} }, func() core.Dialect { return &mssql{} }},
		"odbc":     {"mssql", func() core.Driver { return &odbcDriver{} }, func() core.Dialect { return &mssql{} }}, // !nashtsai! TODO change this when 
    
func regDrvsNDialects() bool {
	providedDrvsNDialects := map[string]struct {
		dbType     core.DbType
		getDriver  func() core.Driver
		getDialect func() core.Dialect
	}{
		"mssql":    {"mssql", func() core.Driver { return &odbcDriver{} }, func() core.Dialect { return &mssql{} }},
		"odbc":     {"mssql", func() core.Driver { return &odbcDriver{} }, func() core.Dialect { return &mssql{} }}, // !nashtsai! TODO change this when supporting MS Access
		"mysql":    {"mysql", func() core.Driver { return &mysqlDriver{} }, func() core.Dialect { return &mysql{} }},
		"mymysql":  {"mysql", func() core.Driver { return &mymysqlDriver{} }, func() core.Dialect { return &mysql{} }},
		"postgres": {"postgres", func() core.Driver { return &pqDriver{} }, func() core.Dialect { return &postgres{} }},
		"pgx":      {"postgres", func() core.Driver { return &pqDriverPgx{} }, func() core.Dialect { return &postgres{} }},
		"sqlite3":  {"sqlite3", func() core.Driver { return &sqlite3Driver{} }, func() core.Dialect { return &sqlite3{} }},
		"oci8":     {"oracle", func() core.Driver { return &oci8Driver{} }, func() core.Dialect { return &oracle{} }},
		"goracle":  {"oracle", func() core.Driver { return &goracleDriver{} }, func() core.Dialect { return &oracle{} }},
	}

	for driverName, v := range providedDrvsNDialects {
		if driver := core.QueryDriver(driverName); driver == nil {
			core.RegisterDriver(driverName, v.getDriver())
			core.RegisterDialect(v.dbType, v.getDialect)
		}
	}
	return true
}