database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-27 18:02:13 +03:00
Code Activity

Fix Item tree changes/rollback debug print

Browse Source
This commit is contained in:
Oleksandr Byelkin
2018-01-21 23:44:31 +01:00
parent 94da1cb4a6
commit 11408a69ad
2 changed files with 8 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
sql/sql_class.cc
View File

@ -2234,6 +2234,9 @@ void THD::check_and_register_item_tree_change(Item **place, Item **new_value,
MEM_ROOT *runtime_memroot)
{
Item_change_record *change;
DBUG_ENTER("THD::check_and_register_item_tree_change");
DBUG_PRINT("enter", ("Register: %p (%p) <- %p (%p)",
*place, place, *new_value, new_value));
I_List_iterator<Item_change_record> it(change_list);
while ((change= it++))
{
@ -2243,6 +2246,7 @@ void THD::check_and_register_item_tree_change(Item **place, Item **new_value,
if (change)
nocheck_register_item_tree_change(place, change->old_value,
runtime_memroot);
DBUG_VOID_RETURN;
}
@ -2250,17 +2254,13 @@ void THD::rollback_item_tree_changes()
{
I_List_iterator<Item_change_record> it(change_list);
Item_change_record *change;
DBUG_ENTER("rollback_item_tree_changes");
while ((change= it++))
{
DBUG_PRINT("info", ("revert %p -> %p",
change->old_value, (*change->place)));
*change->place= change->old_value;
}
/* We can forget about changes memory: it's allocated in runtime memroot */
change_list.empty();
DBUG_VOID_RETURN;
}