Hi, The same concern like Jialin's comment on Github... It is a waste to convert each integer to long temporary.
Best, ----------------------------------- Xiangdong Huang School of Software, Tsinghua University 黄向东 清华大学 软件学院 勾王敏浩 <[email protected]> 于2020年10月19日周一 下午4:16写道： > Hi, > The current automatic schema registration may cause a loss of precision. > The link below is an example: > https://issues.apache.org/jira/projects/IOTDB/issues/IOTDB-886?filter=allopenissues > . Currently, The schema of the numeric type will be registered as float > automatically. If the num is integer and greater than 2^24, it may lose > precision. > I’m currently considering if this infer value is greater than 2^24, use > double as the automatic schema. The pr is like: > https://github.com/apache/iotdb/pull/1796. > This plan is currently under discussion. Looking forward to your opinions. > > > Best, > Wangminhao Gou
