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A fix of unions with duplicate rows and returning bug fix for lp:732124 union + limit returns wrong result

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unknown
2013-06-26 13:17:27 +03:00
parent 68929e8e3f
commit e7606294b2
11 changed files with 34 additions and 34 deletions
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16
sql/sql_class.cc
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@@ -2458,7 +2458,7 @@ void select_send::cleanup()
/* Send data to client. Returns 0 if ok */
bool select_send::send_data(List<Item> &items)
int select_send::send_data(List<Item> &items)
{
Protocol *protocol= thd->protocol;
DBUG_ENTER("select_send::send_data");
@@ -2748,7 +2748,7 @@ select_export::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
(int) (uchar) (x) == line_sep_char || \
!(x))
bool select_export::send_data(List<Item> &items)
int select_export::send_data(List<Item> &items)
{
DBUG_ENTER("select_export::send_data");
@@ -3007,7 +3007,7 @@ select_dump::prepare(List<Item> &list __attribute__((unused)),
}
bool select_dump::send_data(List<Item> &items)
int select_dump::send_data(List<Item> &items)
{
List_iterator_fast<Item> li(items);
char buff[MAX_FIELD_WIDTH];
@@ -3055,7 +3055,7 @@ select_subselect::select_subselect(Item_subselect *item_arg)
}
bool select_singlerow_subselect::send_data(List<Item> &items)
int select_singlerow_subselect::send_data(List<Item> &items)
{
DBUG_ENTER("select_singlerow_subselect::send_data");
Item_singlerow_subselect *it= (Item_singlerow_subselect *)item;
@@ -3089,7 +3089,7 @@ void select_max_min_finder_subselect::cleanup()
}
bool select_max_min_finder_subselect::send_data(List<Item> &items)
int select_max_min_finder_subselect::send_data(List<Item> &items)
{
DBUG_ENTER("select_max_min_finder_subselect::send_data");
Item_maxmin_subselect *it= (Item_maxmin_subselect *)item;
@@ -3206,7 +3206,7 @@ bool select_max_min_finder_subselect::cmp_str()
return (sortcmp(val1, val2, cache->collation.collation) < 0);
}
bool select_exists_subselect::send_data(List<Item> &items)
int select_exists_subselect::send_data(List<Item> &items)
{
DBUG_ENTER("select_exists_subselect::send_data");
Item_exists_subselect *it= (Item_exists_subselect *)item;
@@ -3589,7 +3589,7 @@ Statement_map::~Statement_map()
my_hash_free(&st_hash);
}
bool select_dumpvar::send_data(List<Item> &items)
int select_dumpvar::send_data(List<Item> &items)
{
List_iterator_fast<my_var> var_li(var_list);
List_iterator<Item> it(items);
@@ -3695,7 +3695,7 @@ void select_materialize_with_stats::cleanup()
@return FALSE on success
*/
bool select_materialize_with_stats::send_data(List<Item> &items)
int select_materialize_with_stats::send_data(List<Item> &items)
{
List_iterator_fast<Item> item_it(items);
Item *cur_item;