method

walk

v4.1.8 - Show latest stable - 0 notes - Class: JoinDependency

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walk(left, right) private

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# File activerecord/lib/active_record/associations/join_dependency.rb, line 200
      def walk(left, right)
        intersection, missing = right.children.map { |node1|
          [left.children.find { |node2| node1.match? node2 }, node1]
        }.partition(&:first)

        ojs = missing.flat_map { |_,n| make_outer_joins left, n }
        intersection.flat_map { |l,r| walk l, r }.concat ojs
      end

walk

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