/ Ruby on Rails
/
method

aggregate_column

rails latest stable - Class: ActiveRecord::Calculations
aggregate_column(column_name)
private

No documentation available.

# File activerecord/lib/active_record/relation/calculations.rb, line 441
      def aggregate_column(column_name)
        return column_name if Arel::Expressions === column_name

        arel_column(column_name.to_s) do |name|
          Arel.sql(column_name == :all ? "*" : name)
        end
      end