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changes based on partial revie of task 577 (SCRUM)

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sql/item.cc:
  Fixed Item usual constructor to call current_thd only once.
  Fixed copy constructor to receive THD pointer via arguments.
  added comments
  removed counter-1 and unnessesary initializaton of counter
sql/item.h:
  Fixed copy constructor to receive THD pointer via arguments.
  Renamed get_same to copy_or_same.
  THD pointetr added to copy_or_same and get_tmp_table_item.
sql/item_cmpfunc.cc:
  fixed layout
  fixed direct call of destructor
sql/item_func.cc:
  fiex layout
  THD pointetr added to get_tmp_table_item.
sql/item_func.h:
  THD pointetr added to get_tmp_table_item.
sql/item_sum.cc:
  Fixed copy constructor to receive THD pointer via arguments.
  Renamed get_same to copy_or_same.
  THD pointetr added to copy_or_same and get_tmp_table_item.
sql/item_sum.h:
  fixed layout
  Fixed copy constructor to receive THD pointer via arguments.
  Renamed get_same to copy_or_same.
  THD pointetr added to copy_or_same and get_tmp_table_item.
sql/item_uniq.h:
  Fixed copy constructor to receive THD pointer via arguments.
  Renamed get_same to copy_or_same.
  THD pointetr added to copy_or_same and get_tmp_table_item.
sql/sql_base.cc:
  count from 0
sql/sql_select.cc:
  removed counter-1 and unnessesary initializaton of counter
  THD pointetr added to get_tmp_table_item and change_to_use_tmp_fields.
This commit is contained in:
unknown
2003-01-30 18:07:39 +02:00
parent a0ddb72d52
commit 43b99e58c5
10 changed files with 149 additions and 116 deletions
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9
sql/item_sum.cc
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@ -41,8 +41,9 @@ Item_sum::Item_sum(List<Item> &list)
list.empty(); // Fields are used
}
Item_sum::Item_sum(Item_sum &item):
Item_result_field(item), quick_group(item.quick_group)
// Constructor used in processing select with temporary tebles
Item_sum::Item_sum(THD *thd, Item_sum &item):
Item_result_field(thd, item), quick_group(item.quick_group)
{
arg_count= item.arg_count;
if (arg_count <= 2)
@ -96,9 +97,9 @@ void Item_sum::fix_num_length_and_dec()
max_length=float_length(decimals);
}
Item * Item_sum::get_tmp_table_item()
Item *Item_sum::get_tmp_table_item(THD *thd)
{
Item_sum* sum_item= (Item_sum *) get_same();
Item_sum* sum_item= (Item_sum *) copy_or_same(thd);
if (sum_item && sum_item->result_field) // If not a const sum func
{
Field *result_field= sum_item->result_field;