+1, great work! 2018-07-02 22:57 GMT+08:00 Rong Rong <walter...@gmail.com>:
> Huge +1!!! > > On Mon, Jul 2, 2018 at 6:07 AM Piotr Nowojski <pi...@data-artisans.com> > wrote: > > > Hi, > > > > Together with Fabian, Timo and Stephan we were working on a proposal to > > add a support for time versioned joins in Flink SQL/Table API. The idea > > here is to support use cases, when user would like to join a stream of > data > > with a table, that changes over time and where future updates to the > table > > do not affect past/previously emitted results. > > > > I have prepared a document describing such feature, with proposed > > nomenclature and syntax, as well with explained semantic of such join: > > https://docs.google.com/document/d/1KaAkPZjWFeu- > ffrC9FhYuxE6CIKsatHTTxyrxSBR8Sk/edit?ts=5b34c416#heading=h.bpzgdkgvel0s > > < > > https://docs.google.com/document/d/1KaAkPZjWFeu- > ffrC9FhYuxE6CIKsatHTTxyrxSBR8Sk/edit?ts=5b34c416#heading=h.bpzgdkgvel0s > > > > > > > The document briefly covers also a case of enrichment join with > > static/bounded table. > > > > If anyone has any comments/questions, please feel free to mark them in > the > > document or in this thread. > > > > Thanks, Piotrek >
