case *ast.RangeStmt:
			body = n.Body
			addVar(n.Key)
			addVar(n.Value)
		case *ast.ForStmt:
			body = n.Body
			switch post := n.Post.(type) {
			case *ast.AssignStmt:
				// e.g. for p = head; p != nil; p = p.next
				for _, lhs := range post.Lhs {
					addVar(lhs)
				}
			case *ast.IncDecStmt:
				// e.g. for i := 0; i < n; i++
				addVar(post.X)
			}
		}
		if vars == nil {
			return true

}

// Quote returns quoted value
func (stmt *Statement) Quote(field interface{}) string {
	var builder strings.Builder
	stmt.QuoteTo(&builder, field)
	return builder.String()
}

// AddVar add var
func (stmt *Statement) AddVar(writer clause.Writer, vars ...interface{}) {
	for idx, v := range vars {
		if idx > 0 {
			writer.WriteByte(',')
		}

		switch v := v.(type) {
		case sql.NamedArg:

				if colonPos == -1 {
					panic(fmt.Sprintf("Line %d (%s) in file %s expected to contain '<number>:' but does not.\n", i+1, l, filename))
				}
				h.add(lastfile, l[0:colonPos], l[colonPos+1:])
			} else {
				h.addVar(l)
			}
		}
	}
}

// add appends file (name), line (number) and text (string) to the history,
// provided that the file+line combo does not repeat the previous position,

	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)
	}
	return m.DB.Exec(m.Explain(sql.String(), m.DB.Statement.Vars...)).Error
}