Hi Johannes, that's the way to do it, IMO.
Cheers, Fabian 2015-11-03 22:39 GMT+01:00 Kirschnick, Johannes < johannes.kirschn...@tu-berlin.de>: > Hi List, > > I am stuck on a simple problem and though somebody might point me into the > right direction. > > Basically I’m trying to > > > - Get a measure of my dataset, say the average of some field > > - Filter all items which fall below the threshold > > I’m currently using just a straight forward implementation, of > > - first aggregating > > - collecting the average > > - broadcasting this value to the filter > > This ends up reading the entire dataset twice, so I thought there got to > be a way of either using iterations in a clever way or some other method? > > Thanks > > Johannes >
