database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-29 00:08:14 +03:00
Code Activity

Fixed reentrantness bugs in select (lex->result) and select_dumpvar, and added cool

Browse Source 
prime number test example.


mysql-test/r/sp.result:
  New prime number example. (Good for future benchmarkings too.)
mysql-test/t/sp.test:
  New prime number example. (Good for future benchmarkings too.)
sql/sql_class.cc:
  Reset row_count in select_dumpvar when preparing, to make it reentrant as a lex member.
sql/sql_select.cc:
  Don't delete result if it's a lex member (since lex needs to be reentrant).
This commit is contained in:
unknown
2003-03-06 19:16:46 +01:00
parent f74b36a242
commit 6b3c898655
4 changed files with 165 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
sql/sql_class.cc
View File

@@ -972,6 +972,8 @@ int select_dumpvar::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
Item *item;
my_var *mv;
LEX_STRING *ls;
row_count= 0;
if (var_list.elements != list.elements)
{
my_error(ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT, MYF(0));
@@ -996,6 +998,7 @@ int select_dumpvar::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
}
return 0;
}
bool select_dumpvar::send_data(List<Item> &items)
{
List_iterator_fast<Item_func_set_user_var> li(vars);