hi Danny Chan ,Thank you very much for your reply, your help can help me further improve this discussion. Best forward
Danny Chan <yuzhao....@gmail.com> 于2019年9月4日周三 下午8:50写道： > Thanks Xu Forward for bring up this topic, I think the JSON functions are > very useful especially for those MySQL users. > > I saw that you have done some work within the Apache Calcite, that’s a > good start, but this is one concern from me, Flink doesn’t support JSON > type internal, so how to represent a JSON object in Flink maybe a key point > we need to resolve. In Calcite, we use ANY type to represent as the JSON, > but I don’t think it is the right way to go, maybe we can have a discussion > here. > > Best, > Danny Chan > 在 2019年9月4日 +0800 PM8:34，Xu Forward <forwardxu...@gmail.com>，写道： > > Hi everybody, > > > > I'd like to kick off a discussion on Support JSON functions in Flink SQL. > > > > The entire plan is divided into two steps: > > 1. Implement Support SQL 2016-2017 JSON functions in Flink SQL[1]. > > 2. Implement non-Support SQL 2016-2017 JSON functions in Flink SQL, such > as > > JSON_TYPE in Mysql, JSON_LENGTH, etc. Very useful JSON functions. > > > > Would love to hear your thoughts. > > > > [1] > > > https://docs.google.com/document/d/1JfaFYIFOAY8P2pFhOYNCQ9RTzwF4l85_bnTvImOLKMk/edit#heading=h.76mb88ca6yjp > > > > Best, > > ForwardXu >
