Agree. The plugin for Antlr4 in IDEA is really easy to use. Thank you for your work. I can review this pr this week.
Lei Rui On 11/27/2019 10:19，Boris Zhu<zhutianci123...@gmail.com> wrote： It is about upgrading antlr3 to antlr4, I don't think it's a good idea to use a software that is no longer maintained. On Wed, Nov 27, 2019 at 9:16 AM Boris Zhu <zhutianci123...@gmail.com> wrote: Hi, Can someone help me with reviewing this pr? https://github.com/apache/incubator-iotdb/pull/564 Best Boris
