"ANALYZE SELECT ... INTO @var" doesn't set @var

create table t1 (i int);

insert into t1 values (1);

analyze select * from t1 into @var;

+------+-------------+-------+------+---------------+------+---------+------+------+--------+----------+------------+-------+

| id   | select_type | table | type | possible_keys | key  | key_len | ref  | rows | r_rows | filtered | r_filtered | Extra |

+------+-------------+-------+------+---------------+------+---------+------+------+--------+----------+------------+-------+

|    1 | SIMPLE      | t1    | ALL  | NULL          | NULL | NULL    | NULL |    1 |      1 |   100.00 |     100.00 |       |

+------+-------------+-------+------+---------------+------+---------+------+------+--------+----------+------------+-------+

1 row in set (0.00 sec)

MariaDB [j14]> select @var;

+------+

| @var |

+------+

| NULL |

+------+

1 row in set (0.00 sec)