Method mark

core/src/main/java/com/alibaba/druid/sql/parser/Lexer.java:210–213

()

    //出现多次调用mark()后调用reset()会有问题
    @Deprecated
    public SavePoint mark() {
        return this.savePoint = markOut();
    }

    public SavePoint markOut() {
        SavePoint savePoint = new SavePoint();