SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function divide (children 1)
     ExpressionList (children 2)
      Literal Float64_0
      Literal Float64_0
   ExpressionList (children 1)
    OrderByElement (children 1)
     Literal UInt64_1
