Thanks for driving this, Dawid. I’m +1 on it.
One minor suggestion: I think it’s better to override the `equals()` and `hashCode()` methods for `KeyConstraint`. Thanks, Xingcan > On Nov 23, 2019, at 2:40 AM, Jingsong Li <jingsongl...@gmail.com> wrote: > > +1 thanks dawid for driving this. > > Best > Jingsong Lee > > Timo Walther <twal...@apache.org>: > >> +1 >> >> Thanks, >> Timo >> >> >> On 23.11.19 00:28, Xuefu Z wrote: >>> +1 >>> >>> On Fri, Nov 22, 2019 at 5:31 AM Kurt Young <ykt...@gmail.com> wrote: >>> >>>> +1 >>>> >>>> Best, >>>> Kurt >>>> >>>> >>>> On Fri, Nov 22, 2019 at 8:51 PM Dawid Wysakowicz < >> dwysakow...@apache.org> >>>> wrote: >>>> >>>>> Hi everyone, >>>>> >>>>> I would like to start a vote on FLIP-87. >>>>> >>>>> Please vote for the following design document: >>>>> >>>> >> https://cwiki.apache.org/confluence/display/FLINK/FLIP+87%3A+Primary+key+constraints+in+Table+API >>>>> >>>>> The discussion can be found at: >>>>> >>>> >> http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/DISCUSS-Primary-keys-in-Table-API-td35138.html >>>>> This voting will be open for at least 72 hours. >>>>> >>>>> Best, >>>>> Dawid >>>>> >>>>> >>>> >>> >>> >> >> -- > Best, Jingsong Lee