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  1. MariaDB Server
  2. MDEV-8063

Unconditional ANALYZE DELETE does not delete rows

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      Description

      MariaDB [test]> create table t1 (i int);
      Query OK, 0 rows affected (1.53 sec)
       
      MariaDB [test]> insert into t1 values (1),(2);
      Query OK, 2 rows affected (0.10 sec)
      Records: 2  Duplicates: 0  Warnings: 0
       
      MariaDB [test]> analyze delete from t1;
      +------+-------------+-------+------+---------------+------+---------+------+------+--------+----------+------------+-------------------+
      | id   | select_type | table | type | possible_keys | key  | key_len | ref  | rows | r_rows | filtered | r_filtered | Extra             |
      +------+-------------+-------+------+---------------+------+---------+------+------+--------+----------+------------+-------------------+
      |    1 | SIMPLE      | NULL  | NULL | NULL          | NULL | NULL    | NULL |    2 |   NULL |     NULL |       NULL | Deleting all rows |
      +------+-------------+-------+------+---------------+------+---------+------+------+--------+----------+------------+-------------------+
      1 row in set (0.00 sec)
       
      MariaDB [test]> select * from t1;
      +------+
      | i    |
      +------+
      |    1 |
      |    2 |
      +------+
      2 rows in set (0.00 sec)

      Test case

      create table t1 (i int);
      insert into t1 values (1),(2);
      analyze delete from t1;
      select * from t1;
       
      drop table t1;

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            Assignee:
            cvicentiu Vicențiu Ciorbaru
            Reporter:
            elenst Elena Stepanova
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              Created:
              Updated:
              Resolved: