SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Function length (children 1)
     ExpressionList (children 1)
      Function groupUniqArray (children 2)
       ExpressionList (children 1)
        Identifier v
       ExpressionList (children 1)
        Literal UInt64_100000
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier group_uniq_arr_int
   ExpressionList (children 1)
    Identifier id
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier id
