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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

Merge bb-10.2-ext into 10.3

This commit is contained in:
Marko Mäkelä
2018-02-15 10:22:03 +02:00
583 changed files with 17039 additions and 5592 deletions

View File

@ -784,6 +784,12 @@ THD::THD(my_thread_id id, bool is_wsrep_applier, bool skip_global_sys_var_lock)
init_sql_alloc(&main_mem_root, "THD::main_mem_root",
ALLOC_ROOT_MIN_BLOCK_SIZE, 0, MYF(MY_THREAD_SPECIFIC));
/*
Allocation of user variables for binary logging is always done with main
mem root
*/
user_var_events_alloc= mem_root;
stmt_arena= this;
thread_stack= 0;
scheduler= thread_scheduler; // Will be fixed later
@ -2867,6 +2873,9 @@ Item_change_list::check_and_register_item_tree_change(Item **place,
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++))
{
@ -2876,6 +2885,7 @@ Item_change_list::check_and_register_item_tree_change(Item **place,
if (change)
nocheck_register_item_tree_change(place, change->old_value,
runtime_memroot);
DBUG_VOID_RETURN;
}
@ -2883,17 +2893,13 @@ void Item_change_list::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;
}
@ -3821,7 +3827,7 @@ void Statement::set_statement(Statement *stmt)
{
id= stmt->id;
column_usage= stmt->column_usage;
lex= stmt->lex;
stmt_lex= lex= stmt->lex;
query_string= stmt->query_string;
}