> On 7 Aug 2018, at 06:51, Timo Walther <twal...@apache.org> wrote: > > Hi Esa, > > the SQL/CEP integration might be part of Flink 1.7. The discussion has just > been started again [1]. > > Regards, > Timo > > [1] https://issues.apache.org/jira/browse/FLINK-6935 > >> Am 07.08.18 um 15:36 schrieb Esa Heikkinen: >> There was one good example of pattern query in the paper made by SASE+ >> language (in attachment). >> >> Could you easily say how to do that FlickCEP with Scala ? Or is it possible ? >> >> That SQL and CEP would also be very interesting, but when it is ready to use >> ? >> >> BR Esa >> >> From: vino yang <yanghua1...@gmail.com> >> Sent: Monday, July 23, 2018 3:00 PM >> To: Esa Heikkinen <esa.heikki...@student.tut.fi> >> Cc: Till Rohrmann <trohrm...@apache.org>; Chesnay Schepler >> <ches...@apache.org>; user <user@flink.apache.org> >> Subject: Re: FlinkCEP and scientific papers ? >> >> Hi Esa, >> >> I think the core implementation pattern is still based that paper, there is >> a package named "nfa"[1] contains the main thought. >> >> The latest CEP module added more features and enhanced the old versio. >> What's more, there is a FLIP-20 which has been accepted, it described how to >> integrate with SQL and CEP.[2] >> >> I think there is no newer paper related to current Flink CEP. >> >> [1]: >> https://github.com/apache/flink/tree/master/flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa >> [2]: >> https://cwiki.apache.org/confluence/display/FLINK/FLIP-20:+Integration+of+SQL+and+CEP >> >> Thanks, vino. >> >> >> 2018-07-23 16:05 GMT+08:00 Esa Heikkinen <esa.heikki...@student.tut.fi>: >> Hi >> >> Thank you. This was very good paper for me J >> >> How much current FlinkCEP works like this (the paper was written 2008) ? >> >> Are there exist newer papers related to current FlinkCEP ? >> >> BR Esa >> >> From: Till Rohrmann <trohrm...@apache.org> >> Sent: Wednesday, July 18, 2018 9:38 AM >> To: vino yang <yanghua1...@gmail.com> >> Cc: Esa Heikkinen <esa.heikki...@student.tut.fi>; Chesnay Schepler >> <ches...@apache.org>; user <user@flink.apache.org> >> Subject: Re: FlinkCEP and scientific papers ? >> >> You are right Vino, >> >> the initial implementation was based on the above mentioned paper. >> >> Cheers, >> Till >> >> On Tue, Jul 17, 2018 at 5:34 PM vino yang <yanghua1...@gmail.com> wrote: >> Hi Esa, >> >> AFAIK, the earlier Flink CEP refers to the Paper 《Efficient Pattern Matching >> over Event Streams》[1]. Flink absorbed two major idea from this paper: >> >> 1. NFA-b model on event stream >> 2. a shared versioned match buffer which is a optimized data structure >> >> To Till and Chesnay: >> >> Did I missed anything when as time goes on and the development of Flink? If >> yes, please give your additional remarks. >> >> [1]: https://people.cs.umass.edu/~yanlei/publications/sase-sigmod08.pdf >> >> Thanks, vino. >> >> 2018-07-17 22:01 GMT+08:00 Esa Heikkinen <esa.heikki...@student.tut.fi>: >> Hi >> >> I don’t know this the correct forum to ask, but are there exist some good >> scientific papers about FlinkCEP (Complex Event Processing) ? >> >> I know Flink is based to Stratosphere, but how is it FlinkCEP ? >> >> BR Esa >> >> >
