SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 3)
           Function materialize (children 1)
            ExpressionList (children 1)
             Literal UInt64_1
           Function substr (alias _table) (children 1)
            ExpressionList (children 3)
             Identifier _table
             Literal UInt64_1
             Literal UInt64_10
           Identifier s
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function merge (children 1)
              ExpressionList (children 2)
               Literal \'test_01155_ordinary\'
               Literal \'\'
   ExpressionList (children 2)
    OrderByElement (children 1)
     Identifier _table
    OrderByElement (children 1)
     Identifier s
