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method

arel_column

Importance_0
Ruby on Rails latest stable (v5.2.3) - 0 notes - Class: ActiveRecord::QueryMethods
arel_column(field) private

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# File activerecord/lib/active_record/relation/query_methods.rb, line 1068
      def arel_column(field)
        field = klass.attribute_alias(field) if klass.attribute_alias?(field)
        from = from_clause.name || from_clause.value

        if klass.columns_hash.key?(field) && (!from || table_name_matches?(from))
          arel_attribute(field)
        else
          yield
        end
      end
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