 
 
 class ApplySegregator
-  constructor: () ->
+  constructor: ->
     @byDataset = {}
     @postProcess = []
     @nameIndex = 0

      splitName = condensedCommand.split.name
      if sortApplySegmentation.length is 0
        # Sorting on splitting prop
        throw new Error("not implemented yet")
      else if sortApplySegmentation.length is 1
        # Sorting on regular apply
        mainDataset = sortApplySegmentation[0].dataset

      drivenQueries = driverUtil.filterMap perDatasetInfo, (info) ->
        return unless info.driven

        throw new Error("This (#{condensedCommand.split.bucket}) split not implemented yet") unless info.condensedCommand.split.bucket is 'identity'
        driverFilter = new InFilter({
          attribute: info.condensedCommand.split.attribute
          values: driverResult.map((prop) -> prop[splitName])
