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A fix and a test case for Bug#11172 "mysql_stmt_attr_set

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CURSOR_TYPE_READ_ONLY date/datetime filter server crash".
The fix adds support for Item_change_list in cursors (proper rollback
of the modified item tree).
This commit is contained in:
konstantin@mysql.com
2005-07-01 15:47:45 +04:00
parent ba2a0328d1
commit 0efa6f86be
5 changed files with 113 additions and 21 deletions
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5
sql/sql_class.cc
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@ -784,7 +784,10 @@ void THD::nocheck_register_item_tree_change(Item **place, Item *old_value,
void *change_mem= alloc_root(runtime_memroot, sizeof(*change));
if (change_mem == 0)
{
fatal_error();
/*
OOM, thd->fatal_error() is called by the error handler of the
memroot. Just return.
*/
return;
}
change= new (change_mem) Item_change_record;