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  1. Core Server
  2. SERVER-18957

Split ExpressionNary::isAssociativeAndCommutative() into separate properties

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    • Query
    • Fully Compatible

      Then we can apply the optimizations on expressions that are one but not the other. For example $concat is associative, but not commutative.

            Assignee:
            backlog-server-query Backlog - Query Team (Inactive)
            Reporter:
            mathias@mongodb.com Mathias Stearn
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