SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function floor (alias distance) (children 1)
     ExpressionList (children 1)
      Function greatCircleDistance (children 1)
       ExpressionList (children 4)
        Literal Float64_33.3
        Literal Float64_55.3
        Literal Float64_33.3
        Literal Float64_55.3
