Re: Incremental aggregations - Example not working

2016-12-12 Thread Matt
Err, I meant if I'm not wrong * On Mon, Dec 12, 2016 at 2:02 PM, Matt wrote: > I just checked with version 1.1.3 and it works fine, the problem is that > in that version we can't use Kafka 0.10 if I'm not work. Thank you for the > workaround! > > Best, > Matt > > On Mon, Dec 12, 2016 at 1:52 PM,

Re: Incremental aggregations - Example not working

2016-12-12 Thread Matt
I just checked with version 1.1.3 and it works fine, the problem is that in that version we can't use Kafka 0.10 if I'm not work. Thank you for the workaround! Best, Matt On Mon, Dec 12, 2016 at 1:52 PM, Yassine MARZOUGUI < y.marzou...@mindlytix.com> wrote: > Yes, it was suppoed to work. I looke

Re: Incremental aggregations - Example not working

2016-12-12 Thread Yassine MARZOUGUI
Yes, it was suppoed to work. I looked into this, and as Chesnay said, this is a bug in the fold function. I opened an issue in JIRA : https://issues.apache.org/jira/browse/FLINK-5320, and will fix it very soon, thank you for reporting it. In the mean time you can workaround the problem by specifyin

Re: Incremental aggregations - Example not working

2016-12-12 Thread Matt
I'm using 1.2-SNAPSHOT, should it work in that version? On Mon, Dec 12, 2016 at 12:18 PM, Yassine MARZOUGUI < y.marzou...@mindlytix.com> wrote: > Hi Matt, > > What version of Flink are you using? > The incremental agregation with fold(ACC, FoldFunction, WindowFunction) > in a new change that will

Re: Incremental aggregations - Example not working

2016-12-12 Thread Yassine MARZOUGUI
Hi Matt, What version of Flink are you using? The incremental agregation with fold(ACC, FoldFunction, WindowFunction) in a new change that will be part of Flink 1.2, for Flink 1.1 the correct way to perform incrementation aggregations is : apply(ACC, FoldFunction, WindowFunction) (see the docs for

Re: Incremental aggregations - Example not working

2016-12-12 Thread Chesnay Schepler
Hello Matt, This looks like a bug in the fold() function to me. I'm adding Timo to the discussion, he can probably shed some light on this. Regards, Chesnay On 12.12.2016 15:13, Matt wrote: In case this is important, if I remove the WindowFunction, and only use the FoldFunction it works fine.

Re: Incremental aggregations - Example not working

2016-12-12 Thread Matt
In case this is important, if I remove the WindowFunction, and only use the FoldFunction it works fine. I don't see what is wrong... On Mon, Dec 12, 2016 at 10:53 AM, Matt wrote: > Hi, > > I'm following the documentation [1] of window functions with incremental > aggregations, but I'm getting a

Incremental aggregations - Example not working

2016-12-12 Thread Matt
Hi, I'm following the documentation [1] of window functions with incremental aggregations, but I'm getting an "input mismatch" error. The code [2] is almost identical to the one in the documentation, at the bottom you can find the exact error. What am I missing? Can you provide a working example