func (d testDialector) BindVarTo(writer clause.Writer, stmt *gorm.Statement, v interface{}) {
	// write a simple placeholder
	writer.WriteByte('?')
}
func (d testDialector) QuoteTo(writer clause.Writer, s string)         { writer.WriteString(s) }
func (d testDialector) Explain(sql string, vars ...interface{}) string { return sql }

// WriteQuoted write quoted value
func (stmt *Statement) WriteQuoted(value interface{}) {
	stmt.QuoteTo(&stmt.SQL, value)
}

// QuoteTo write quoted value to writer
func (stmt *Statement) QuoteTo(writer clause.Writer, field interface{}) {
	write := func(raw bool, str string) {
		if raw {
			writer.WriteString(str)
		} else {
			stmt.DB.Dialector.QuoteTo(writer, str)
		}
	}

	switch v := field.(type) {
	case clause.Table:

		return gorm.ErrSubQueryRequired
	}

	sql := new(strings.Builder)
	sql.WriteString("CREATE ")
	if option.Replace {
		sql.WriteString("OR REPLACE ")
	}
	sql.WriteString("VIEW ")
	m.QuoteTo(sql, name)
	sql.WriteString(" AS ")

	m.DB.Statement.AddVar(sql, option.Query)

	if option.CheckOption != "" {
		sql.WriteString(" ")
		sql.WriteString(option.CheckOption)
	}