Re: Schema with TypeInformation or DataType

2020-04-17 Thread tison
Thanks for your inputs and sorry that I said Schema doesn't support DataType to register a field because I was looking into Flink 1.9 codes... Best, tison. Jark Wu 于2020年4月17日周五 下午2:42写道: > Hi Tison, > > Migration from TypeInformation to DataType is a large work and will across > many releases

Re: Schema with TypeInformation or DataType

2020-04-16 Thread Jark Wu
Hi Tison, Migration from TypeInformation to DataType is a large work and will across many releases. As far as I can tell, we will finalize the work in 1.11. As godfrey said above, Flink SQL & Table API should always use DataType, DataStream uses TypeInformation. Schema already supports DataType t

Re: Schema with TypeInformation or DataType

2020-04-16 Thread godfrey he
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 DataTy