Re: Get last element of a DataSe

2018-09-25 Thread Alejandro Alcalde
Yes, of course A IDA Discretization [info] When computing its discretization [info] - Should be computed correctly *** FAILED *** [info] org.apache.flink.runtime.client.JobExecutionException: java.lang.Exception: The user defined 'open()' method caused an exce ption: Index: 0, Size: 0 [in

Re: Get last element of a DataSe

2018-09-25 Thread Fabian Hueske
Hi, Can you post the full stacktrace? Thanks, Fabian Am Di., 25. Sep. 2018 um 12:55 Uhr schrieb Alejandro Alcalde < algu...@gmail.com>: > Hi, > > I am trying to improve the efficiency of this code: > > discretized.map(_._2) > .name("Map V") > .reduce((_, b) ⇒ b) >

Get last element of a DataSe

2018-09-25 Thread Alejandro Alcalde
Hi, I am trying to improve the efficiency of this code: discretized.map(_._2) .name("Map V") .reduce((_, b) ⇒ b) .name("Get Last V") I am just interested in the last element of discretized. I've seen this SO question: https://stackoverflow.com/questions/45076310/ho