diff --git a/sql/sql_prepare.cc b/sql/sql_prepare.cc index 9e8a6b941c6..d91d03d24ee 100644 --- a/sql/sql_prepare.cc +++ b/sql/sql_prepare.cc @@ -2447,14 +2447,24 @@ void reinit_stmt_before_use(THD *thd, LEX *lex) */ if (sl->prep_where) { - sl->where= sl->prep_where->copy_andor_structure(thd); + /* + We need this rollback because memory allocated in + copy_andor_structure() will be freed + */ + thd->change_item_tree((Item**)&sl->where, + sl->prep_where->copy_andor_structure(thd)); sl->where->cleanup(); } else sl->where= NULL; if (sl->prep_having) { - sl->having= sl->prep_having->copy_andor_structure(thd); + /* + We need this rollback because memory allocated in + copy_andor_structure() will be freed + */ + thd->change_item_tree((Item**)&sl->having, + sl->prep_having->copy_andor_structure(thd)); sl->having->cleanup(); } else