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Item::fix_field need correct pointer on item reference to chnge it if itis need, so support of correct item address added to SP commands (BUG#5963)

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some optimisation of IF/NOT IF ptomised to Pem
This commit is contained in:
bell@book.sanja.is.com.ua
2005-05-09 01:59:10 +03:00
parent b93385de8f
commit 91dccaa36f
8 changed files with 130 additions and 23 deletions
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7
sql/sql_class.cc
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@ -1719,10 +1719,9 @@ bool select_dumpvar::send_data(List<Item> &items)
List_iterator_fast<Item_func_set_user_var> li(vars);
List_iterator_fast<Item_splocal> var_li(local_vars);
List_iterator_fast<my_var> my_li(var_list);
List_iterator_fast<Item> it(items);
List_iterator<Item> it(items);
Item_func_set_user_var *xx;
Item_splocal *yy;
Item *item;
my_var *zz;
DBUG_ENTER("send_data");
if (unit->offset_limit_cnt)
@ -1741,13 +1740,13 @@ bool select_dumpvar::send_data(List<Item> &items)
my_message(ER_TOO_MANY_ROWS, ER(ER_TOO_MANY_ROWS), MYF(0));
DBUG_RETURN(1);
}
while ((zz=my_li++) && (item=it++))
while ((zz=my_li++) && (it++))
{
if (zz->local)
{
if ((yy=var_li++))
{
if (thd->spcont->set_item_eval(yy->get_offset(), item, zz->type))
if (thd->spcont->set_item_eval(yy->get_offset(), it.ref(), zz->type))
DBUG_RETURN(1);
}
}