method
walk
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Class: JoinDependency
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walk(left, right)
private
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# File activerecord/lib/active_record/associations/join_dependency.rb, line 208 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