Null merge the MDEV-14383 fix; it affects 5.5 only.
@ -650,7 +650,7 @@ public:
/* Cache of the result of is_expensive(). */
int8 is_expensive_cache;
/* Reuse size, only used by SP local variable assignment, otherwize 0 */
/* Reuse size, only used by SP local variable assignment, otherwise 0 */
uint rsize;
protected:
@ -1951,7 +1951,7 @@ before_trg_err:
/******************************************************************************
Check that all fields with arn't null_fields are used
Check that there aren't any null_fields
******************************************************************************/