Hi Jark, Hequn, Thank you very much, Introducing new `TableSymbol`s sounds like a good idea. +1 for the proposal.
I think this idea is good, I will add this in the documentation. Best, Forward Hequn Cheng <chenghe...@gmail.com> 于2019年12月29日周日 下午3:41写道: > Hi Jark, > > Introducing new `TableSymbol`s sounds like a good idea. +1 for the > proposal. > @ForwardXu what do you think? Would be great if the document can be updated > accordingly. > > Best, Hequn > > > On Fri, Dec 27, 2019 at 4:14 PM Jark Wu <imj...@gmail.com> wrote: > > > Thanks for looking into the design Hequn. I agree it would be great to > > have a full story design. > > > > For the ON ERROR and ON EMPTY clause in Table API, some initial > > thoughts in my mind is that > > we can introduce some new `TableSymbol`s as the second parameter of json > > function, e.g. `JsonErrorStrategy`. > > > > For example, > > > > JSON_VALUE(v, 'lax $.b' ERROR ON ERROR) > > == is equal to Table API ==> > > v.jsonValue("lax $.b", JsonErrorStrategy.ERROR) > > > > Best, > > Jark > > > > > > On Thu, 26 Dec 2019 at 23:37, Hequn Cheng <chenghe...@gmail.com> wrote: > > > >> Hi Jark & ForwardXu, > >> > >> The design doc looks very nice! Only some minor feedback from my side. > >> > >> As calcite has already implemented the JSON functions, I would suppose > >> the semantics and implementation are right for SQL. > >> > >> For TableAPI, I think the most important is to keep align with the > >> SQL(which has also been mentioned by Jark in the previous discussion). > Have > >> an equivalent feature set for all APIs and maintain it otherwise > confusion > >> increases especially when more and more functions are added. The > document > >> has documented how to support TableAPI. I think this is very good! And > it > >> would be better to also include ON ERROR or ON EMPTY for Table API. We > can > >> implement these features step by step, but maybe we should design all > these > >> once for all to avoid API changes later. Meanwhile, these features are > also > >> commonly required by users. > >> > >> Would be great to also have your opinions! > >> > >> Best, > >> Hequn > >> > >> > >> On Mon, Dec 23, 2019 at 10:15 AM Jark Wu <imj...@gmail.com> wrote: > >> > >>> Hi Forward, > >>> > >>> Thanks for creating the FLIP. +1 to start a vote. > >>> > >>> @Hequn Cheng <chenghe...@gmail.com> @Kurt Young <ykt...@gmail.com> , > >>> could you help to review the design doc too? > >>> > >>> Best, > >>> Jark > >>> > >>> > >>> On Mon, 23 Dec 2019 at 10:10, tison <wander4...@gmail.com> wrote: > >>> > >>>> modified: > >>>> > >>>> > https://lists.apache.org/x/thread.html/b3c0265cc2b660fe11ce550b84a831a7606de12908ff7ff0959a4794@%3Cdev.flink.apache.org%3E > >>>> > >>> >