Method: Activecube::Query::CubeQuery#column_names_required

Defined in:: lib/activecube/query/cube_query.rb

#column_names_required(measures = self.measures) ⇒ `Object`



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# File 'lib/activecube/query/cube_query.rb', line 135

def column_names_required measures = self.measures
  (measures + slices + selectors.select{|s| !s.kind_of?(Selector::CombineSelector)}).map(&:required_column_names).flatten.uniq
end