SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 4)
    Identifier id
    Identifier n.a
    Identifier n.b
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier n.b
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t_nested_modify
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier id
