Just read your email. Yes, Doris currently does not fully support some mysql special syntax. It is recommended that you use standard mysql-client to try to connect when you first use it.
-- 此致!Best Regards 陈明雨 Mingyu Chen Email: chenmin...@apache.org 在 2020-09-07 18:43:21,"Tang Jinxin" <xiaoxingst...@gmail.com> 写道: Solved, it is caused by mysql-workbench, which will send sql query to doris in the init connect. Conclusion: mysql-client is a better way to startup according to practice and doc. Tang Jinxin <xiaoxingst...@gmail.com> 于2020年9月7日周一 下午4:04写道: The code I used is master branch from `g...@github.com:apache/incubator-doris.git` Tang Jinxin <xiaoxingst...@gmail.com> 于2020年9月7日周一 下午3:58写道: Hi, I have just one node(my local pc) to test the doris function but get the follow exception: `there is no scanNode Backend` I have used helper param `-helper 172.26.160.38:9030`, but seems not work. Background: only the FE, no BE is used. Could you please give me a hand. Thank you. Sincerely From Jinxin.Tang