Re: distinct() Java API

2015-04-17 Thread Fabian Hueske
Cool :-) We should add this tip to the documentation of the project operator. I'll open a JIRA for that. 2015-04-17 5:41 GMT-05:00 Flavio Pompermaier : > That worked like a charm! > > Thanks a lot Fabian! > > On Fri, Apr 17, 2015 at 12:37 PM, Fabian Hueske wrote: > >> The problem is cause by th

Re: distinct() Java API

2015-04-17 Thread Flavio Pompermaier
That worked like a charm! Thanks a lot Fabian! On Fri, Apr 17, 2015 at 12:37 PM, Fabian Hueske wrote: > The problem is cause by the project() operator. > The Java compiler does infer its return type and defaults to Tuple. > > You can help the compiler like this: > > DataSet> ds2 = ds.project(0)

Re: distinct() Java API

2015-04-17 Thread Fabian Hueske
The problem is cause by the project() operator. The Java compiler does infer its return type and defaults to Tuple. You can help the compiler like this: DataSet> ds2 = ds.project(0).distinct(0); 2015-04-17 4:33 GMT-05:00 Flavio Pompermaier : > I have errors in Eclipse doing something like: > >

Re: distinct() Java API

2015-04-17 Thread Flavio Pompermaier
I have errors in Eclipse doing something like: DataSet> ds = DataSet> ds2 = .ds.project(0).distinct(0); It says that I have to declare ds2 as a Dataset On Fri, Apr 17, 2015 at 11:15 AM, Maximilian Michels wrote: > Hi Flavio, > > Do you have an exapmple? The DistinctOperator should return

Re: distinct() Java API

2015-04-17 Thread Maximilian Michels
Hi Flavio, Do you have an exapmple? The DistinctOperator should return a typed output just like all the other operators do. Best, Max On Fri, Apr 17, 2015 at 10:07 AM, Flavio Pompermaier wrote: > Hi guys, > > I'm trying to make (in Java) a project().distinct() but then I cannot > create the ge

distinct() Java API

2015-04-17 Thread Flavio Pompermaier
Hi guys, I'm trying to make (in Java) a project().distinct() but then I cannot create the generated dataset with a typed tuple because the distinct operator returns just an untyped Tuple. Is this an error in the APIs or am I doing something wrong? Best, Flavio