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authorJan Lindström <jan.lindstrom@mariadb.com>2018-04-24 13:34:57 +0300
committerJan Lindström <jan.lindstrom@mariadb.com>2018-04-24 13:34:57 +0300
commita5001a2ad7fa664d17829cec2aa38867613df4d5 (patch)
treebb5f8efe44734fffc9833e960e15d3146f253a8c /sql/sql_class.cc
parent804a7e60d746adf95001d58ee25062c8f4157928 (diff)
parent51c415d97d60cad732d05c9d5516f7fa3fde1df9 (diff)
downloadmariadb-git-a5001a2ad7fa664d17829cec2aa38867613df4d5.tar.gz
Merge tag 'mariadb-5.5.60' into 5.5-galera
Diffstat (limited to 'sql/sql_class.cc')
-rw-r--r--sql/sql_class.cc10
1 files changed, 7 insertions, 3 deletions
diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index 7aae3ed91ed..ce875ba87ef 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -2486,6 +2486,9 @@ 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++))
{
@@ -2495,19 +2498,20 @@ 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;
}
void THD::rollback_item_tree_changes()
{
+ DBUG_ENTER("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)));
+ DBUG_PRINT("info", ("Rollback: %p (%p) <- %p",
+ *change->place, change->place, change->old_value));
*change->place= change->old_value;
}
/* We can forget about changes memory: it's allocated in runtime memroot */