SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function arrayEnumerateUniqRanked (children 1)
     ExpressionList (children 3)
      Literal UInt64_1
      Function array (children 1)
       ExpressionList
      Literal UInt64_1000000000
