Re: [DISCUSS] FLIP-11: Table API Stream Aggregations

2016-09-17 Thread Jark Wu
Hi all, It seems that there’s no objections to the window design. So could we open subtasks to start working on it now ? - Jark Wu > 在 2016年9月7日,下午4:29,Jark Wu 写道: > > Hi Fabian, > > Thanks for sharing your ideas. > > They all make sense to me. Regarding to reassigning timestamp, I do no

Re: Implementing FLIP-2 and FLIP-4

2016-09-17 Thread Aljoscha Krettek
Hi AJ, sorry for not getting back to you earlier, I was too busy and only read your mail now. Adding the context is not a simple optimization of the case you described. In your case, you will get 30-second windows where the elements are assigned to those windows based on their timestamp. If you ha

Re: Gelly Library. Need an example

2016-09-17 Thread Martin Junghanns
Hi all, thanks for reporting the issue! I just looked into it. The VertexGroupReduce outputs two semantically different tuples: one for each vertex without the value (null) and one tuple representing the whole group including the value. As Till pointed out, this crashes if the value has no se