Hi tison, >1. Will TypeInformation be deprecated and we use DataType as type system everywhere? AFAIK, runtime will still supports TypeInformation, while table module supports DataType
> 2. Schema in Table API currently support only TypeInformation to register a field, shall we support the DataType way as well? Schema also supports DataType since FLINK-14645[1] [1] https://issues.apache.org/jira/browse/FLINK-14645 Best, Godfrey tison <wander4...@gmail.com> 于2020年4月17日周五 下午2:14写道: > Hi, > > I notice that our type system has two branches. One is TypeInformation > while the other is > DataType. It is said that Table API will use DataType but there are > several questions about > this statement: > > 1. Will TypeInformation be deprecated and we use DataType as type system > everywhere? > 2. Schema in Table API currently support only TypeInformation to register > a field, shall we support > the DataType way as well? > > Best, > tison. >