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drizzled/item_subselect.cc
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}
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Item_subselect::trans_res
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Item_subselect::select_transformer(JOIN *join __attribute__((__unused__)))
 
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Item_subselect::select_transformer(JOIN *join __attribute__((unused)))
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{
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  return(RES_OK);
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}
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bool Item_subselect::fix_fields(THD *thd_param, Item **ref)
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{
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  char const *save_where= thd_param->where;
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  uint8 uncacheable;
 
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  uint8_t uncacheable;
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  bool res;
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  assert(fixed == 0);
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   max_length= 1;
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   max_columns= engine->cols();
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  /* We need only 1 row to determine existence */
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  unit->global_parameters->select_limit= new Item_int((int32) 1);
 
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  unit->global_parameters->select_limit= new Item_int((int32_t) 1);
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}
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double Item_exists_subselect::val_real()
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  @retval false otherwise
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*/
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bool Item_in_subselect::is_expensive_processor(uchar *arg __attribute__((__unused__)))
 
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bool Item_in_subselect::is_expensive_processor(uchar *arg __attribute__((unused)))
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{
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  return exec_method == MATERIALIZATION;
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}
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  Item *sel_item;
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  List_iterator_fast<Item> li(item_list);
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  res_type= STRING_RESULT;
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  res_field_type= MYSQL_TYPE_STRING;
 
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  res_field_type= DRIZZLE_TYPE_STRING;
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  for (uint i= 0; (sel_item= li++); i++)
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  {
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    item->max_length= sel_item->max_length;
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  }
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}
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void subselect_uniquesubquery_engine::fix_length_and_dec(Item_cache **row __attribute__((__unused__)))
 
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void subselect_uniquesubquery_engine::fix_length_and_dec(Item_cache **row __attribute__((unused)))
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{
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  //this never should be called
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  assert(0);
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}
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uint8 subselect_single_select_engine::uncacheable()
 
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uint8_t subselect_single_select_engine::uncacheable()
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{
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  return select_lex->uncacheable;
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}
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uint8 subselect_union_engine::uncacheable()
 
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uint8_t subselect_union_engine::uncacheable()
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{
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  return unit->uncacheable;
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}
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    true  error
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*/
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bool subselect_uniquesubquery_engine::change_result(Item_subselect *si __attribute__((__unused__)),
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                                                    select_result_interceptor *res __attribute__((__unused__)))
 
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bool subselect_uniquesubquery_engine::change_result(Item_subselect *si __attribute__((unused)),
 
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                                                    select_result_interceptor *res __attribute__((unused)))
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{
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  assert(0);
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  return true;