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Arel::Expressions

Public Instance Methods

average() click to toggle source
     # File lib/arel/algebra/attributes/attribute.rb, line 246
246:       def average
247:         Average.new(self)
248:       end
count(distinct = false) click to toggle source
     # File lib/arel/algebra/attributes/attribute.rb, line 230
230:       def count(distinct = false)
231:         distinct ?  Distinct.new(self).count :  Count.new(self)
232:       end
maximum() click to toggle source
     # File lib/arel/algebra/attributes/attribute.rb, line 238
238:       def maximum
239:         Maximum.new(self)
240:       end
minimum() click to toggle source
     # File lib/arel/algebra/attributes/attribute.rb, line 242
242:       def minimum
243:         Minimum.new(self)
244:       end
sum() click to toggle source
     # File lib/arel/algebra/attributes/attribute.rb, line 234
234:       def sum
235:         Sum.new(self)
236:       end

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