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Viewing changes to drizzled/select_dumpvar.h

  • Committer: Monty Taylor
  • Date: 2009-03-05 02:07:55 UTC
  • mfrom: (897.2.2 small-cleanups)
  • mto: This revision was merged to the branch mainline in revision 912.
  • Revision ID: mordred@inaugust.com-20090305020755-uck8bue2ueytgkaj
Merged from Jay.

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drizzled/select_dumpvar.h
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#include <drizzled/error.h>
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#include <vector>
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class select_dumpvar :public select_result_interceptor {
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  ha_rows row_count;
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public:
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  List<my_var> var_list;
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  select_dumpvar()  { var_list.empty(); row_count= 0;}
 
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  std::vector<my_var *> var_list;
 
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  select_dumpvar()  { var_list.clear(); row_count= 0;}
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  ~select_dumpvar() {}
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  int prepare(List<Item> &list, Select_Lex_Unit *u)
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  {
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    unit= u;
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    if (var_list.elements != list.elements)
 
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    if (var_list.size() != list.elements)
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    {
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      my_message(ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT,
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                 ER(ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT), MYF(0));
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  bool send_data(List<Item> &items)
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  {
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    List_iterator_fast<my_var> var_li(var_list);
 
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    std::vector<my_var *>::const_iterator iter= var_list.begin();
 
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    List_iterator<Item> it(items);
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    Item *item;
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    my_var *mv;
 
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    my_var *current_var;
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    if (unit->offset_limit_cnt)
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    {                                           // using limit offset,count
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      my_message(ER_TOO_MANY_ROWS, ER(ER_TOO_MANY_ROWS), MYF(0));
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      return(1);
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    }
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    while ((mv= var_li++) && (item= it++))
 
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    while ((iter != var_list.end()) && (item= it++))
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    {
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      if (mv->local == 0)
 
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      current_var= *iter;
 
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      if (current_var->local == 0)
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      {
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        Item_func_set_user_var *suv= new Item_func_set_user_var(mv->s, item);
 
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        Item_func_set_user_var *suv= new Item_func_set_user_var(current_var->s, item);
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        suv->fix_fields(session, 0);
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        suv->check(0);
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        suv->update();
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      }
 
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      ++iter;
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    }
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    return(session->is_error());
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  }