Hi, all
Now, the distributed version do not support ALTER statements like ALTER tag or attributes[1], this PR[2] is used to add these functions. I have tested those ALTER statements[3] in the user guide and all executed successfully. please leave your opinions. [1] https://issues.apache.org/jira/browse/IOTDB-781 [2] https://github.com/apache/incubator-iotdb/pull/1405 [3] http://iotdb.apache.org/UserGuide/Master/Operation%20Manual/DDL%20Data%20Definition%20Language.html#update-tag-operation —————————————— Thanks, Houliang Qi
