I have downloaded latest binary (http://www.apache.org/dyn/closer.lua/flink/flink-1.2.0/flink-1.2.0-bin-hadoop27-scala_2.11.tgz). I am getting this error in eclipse Neon(3)
Regards, Kursat -----Original Message----- From: Nico Kruber [mailto:n...@data-artisans.com] Sent: Tuesday, April 11, 2017 3:34 PM To: user@flink.apache.org Cc: Kürşat Kurt <kur...@kursatkurt.com> Subject: Re: Aggregation problem. maxBy() is still a member of org.apache.flink.api.scala.GroupedDataSet in the current sources - what did you upgrade flink to? Also please make sure the new version is used, or - if compiled from sources - try a "mvn clean install" to get rid of old intermediate files. Regards Nico On Sunday, 9 April 2017 00:38:23 CEST Kürşat Kurt wrote: > Hi; > > > > I have just upgraded flink and cant use maxBy on grouped dataset. > > I am getting the error below. > > > > value maxBy is not a member of org.apache.flink.api.scala.GroupedDataSet > > > > > > > > From: Kürşat Kurt [mailto:kur...@kursatkurt.com] > Sent: Sunday, February 19, 2017 1:28 AM > To: user@flink.apache.org > Subject: RE: Aggregation problem. > > > > Yes, it works. > > Thank you Yassine. > > > > From: Yassine MARZOUGUI [mailto:y.marzou...@mindlytix.com] > Sent: Saturday, February 18, 2017 2:48 PM > To: user@flink.apache.org <mailto:user@flink.apache.org> > Subject: RE: Aggregation problem. > > > > Hi, > > > > I think this is an expected output and not necessarily a bug. To get the > element having the maximum value, maxBy() should be used instead of max(). > > > > See this answer for more details : > http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Wrong-a > nd-non-consistent-behavior-of-max-tp484p488.html > > > > Best, > > Yassine > > > > On Feb 18, 2017 12:28, "Kürşat Kurt" <kur...@kursatkurt.com > <mailto:kur...@kursatkurt.com> > wrote: > > Ok, i have opened the issue with the test case. > > Thanks. > > > > https://issues.apache.org/jira/browse/FLINK-5840 > > > > > > From: Fabian Hueske [mailto:fhue...@gmail.com] > Sent: Saturday, February 18, 2017 3:33 AM > To: user@flink.apache.org <mailto:user@flink.apache.org> > Subject: Re: Aggregation problem. > > > > Hi, > > this looks like a bug to me. > > Can you open a JIRA and maybe a small testcase to reproduce the issue? > > Thank you, > > Fabian > > > > 2017-02-18 1:06 GMT+01:00 Kürşat Kurt <kur...@kursatkurt.com > <mailto:kur...@kursatkurt.com> >: > > Hi; > > > > I have a Dataset like this: > > > > (0,Auto,0.4,1,5.8317538999854194E-5) > > (0,Computer,0.2,1,4.8828125E-5) > > (0,Sports,0.4,2,1.7495261699956258E-4) > > (1,Auto,0.4,1,1.7495261699956258E-4) > > (1,Computer,0.2,1,4.8828125E-5) > > (1,Sports,0.4,1,5.8317538999854194E-5) > > > > This code; ds.groupBy(0).max(4).print() prints : > > > > (0,Sports,0.4,1,1.7495261699956258E-4) > > (1,Sports,0.4,1,1.7495261699956258E-4) > > > > ..but i am expecting > > > > (0,Sports,0.4,2,1.7495261699956258E-4) > > (1,Auto,0.4,1,1.7495261699956258E-4) > > > > What is wrong with this code?
