SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function less (children 1)
     ExpressionList (children 2)
      Function divide (children 1)
       ExpressionList (children 2)
        Function abs (children 1)
         ExpressionList (children 1)
          Function minus (children 1)
           ExpressionList (children 2)
            Function greatCircleDistance (children 1)
             ExpressionList (children 4)
              Literal Float64_37.531014
              Literal Float64_55.70305
              Literal Float64_37.588144
              Literal Float64_55.733842
            Literal Float64_4964.25740448
        Literal Float64_4964.25740448
      Literal Float64_0.004