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  1. MariaDB Server
  2. MDEV-6193

Problems with multi-table updates that JOIN against read-only table

    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 5.5.37, 10.0.10
    • Fix Version/s: 5.5.38, 10.0.12
    • Component/s: None
    • Labels:
      None

      Description

      These items may be related to MDEV-5981 or MDEV-6139:

       
      drop table if exists t1, t2, t2_0; 
      CREATE TABLE `t1` ( 
        `id` int(10) unsigned NOT NULL AUTO_INCREMENT, 
        `a` int(11) DEFAULT NULL, 
        PRIMARY KEY (`id`) 
      ) ENGINE=MyISAM; 
       
      CREATE TABLE `t2_0` ( 
        `id` int(10) unsigned NOT NULL AUTO_INCREMENT, 
        `b` int(11) DEFAULT NULL, 
        PRIMARY KEY (`id`) 
      ) ENGINE=MyISAM; 
       
      CREATE TABLE `t2` ( 
        `id` int(10) unsigned NOT NULL AUTO_INCREMENT, 
        `b` int(11) DEFAULT NULL, 
        PRIMARY KEY (`id`) 
      ) ENGINE=MRG_MyISAM UNION=(`t2_0`); 
       
      FLUSH TABLES; 

       
      myisampack -f ./data/test/t2_0 
      myisamchk -rq ./data/test/t2_0 

      mysql 5.5.37-MariaDB (root) [test]> create view v2 as select * from t2;
      Query OK, 0 rows affected (0.01 sec)
      mysql 5.5.37-MariaDB (root) [test]> update t1 join v2 using (id) set t1.a=0;
      ERROR 1036 (HY000): Table 't2_0' is read only

      mysql 5.5.37-MariaDB (root) [test]> create view v2_0 as select * from t2_0;
      Query OK, 0 rows affected (0.01 sec)
      mysql 5.5.37-MariaDB (root) [test]> update t1 join v2_0 using (id) set t1.a=0;
      ERROR 1036 (HY000): Table 't2_0' is read only

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            • Assignee:
              sanja Oleksandr Byelkin
              Reporter:
              kolbe Kolbe Kegel (Inactive)
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              Dates

              • Created:
                Updated:
                Resolved: