Re: handling of empty partitions

2017-01-11 Thread Georg Heiler
; is > >> >> empty, you will need to go and lookup the previous previous partition > >> >> value > >> >> until you find the one you are looking for. (Note this assumes that > >> the > >> >> first record in your dataset is valid, if it isn't your code will > >> still > >>

Re: handling of empty partitions

2017-01-11 Thread Liang-Chi Hsieh
;> >> <http:///user/SendEmail.jtp?type=node&node=20516&i=0>;> >> >> wrote: >> >> >> >> >> >> Hi Georg, >> >> >> >> Can you describe your question more clear? >> >> >> >> Actua

Re: handling of empty partitions

2017-01-09 Thread Georg Heiler
working on building a custom ML pipeline-model / estimator to > >> impute > >> > missing values, e.g. I want to fill with last good known value. > >> > Using a window function is slow / will put the data into a single > >> > partition. > >>

Re: handling of empty partitions

2017-01-09 Thread Liang-Chi Hsieh
;> > I built some sample code to use the RDD API however, it some None / >> null >> > problems with empty partitions. >> > >> > How should this be implemented properly to handle such empty >> partitions? >> > >> http://stackoverflow.com/qu

Re: handling of empty partitions

2017-01-08 Thread geoHeil
-handling-empty-partitions > > > > Kind regards, > > Georg > > > > > > - > > > Liang-Chi Hsieh | @viirya > Spark Technology Center > http://www.spark.tc/ > > -- > View this message in context: > http://apache-spark-developers-list.1001

Re: handling of empty partitions

2017-01-08 Thread Holden Karau
egards, > > Georg > > > > > > - > Liang-Chi Hsieh | @viirya > Spark Technology Center > http://www.spark.tc/ > -- > View this message in context: http://apache-spark- > developers-list.1001551.n3.nabble.com/handling-of-empty- > partitions-tp20496p2051

Re: handling of empty partitions

2017-01-08 Thread Liang-Chi Hsieh
such empty partitions? > http://stackoverflow.com/questions/41474175/spark-mappartitionswithindex-handling-empty-partitions > > Kind regards, > Georg - Liang-Chi Hsieh | @viirya Spark Technology Center http://www.spark.tc/ -- View this message in context: http://apache-spark-develope

handling of empty partitions

2017-01-06 Thread geoHeil
.nabble.com/handling-of-empty-partitions-tp20496.html Sent from the Apache Spark Developers List mailing list archive at Nabble.com. - To unsubscribe e-mail: dev-unsubscr...@spark.apache.org