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  1. MariaDB Server
  2. MDEV-19856

Lock on temporary table exists, even after the table was dropped.

Details

    • Bug
    • Status: Open (View Workflow)
    • Major
    • Resolution: Unresolved
    • 5.5(EOL), 10.0(EOL), 10.1(EOL), 10.2(EOL), 10.3(EOL), 10.4(EOL)
    • 10.4(EOL)
    • None
    • None

    Description

      MariaDB [test]> create  table t2 (a int);
      		 
      Query OK, 0 rows affected (0.062 sec)
      		 
       
      		 
      MariaDB [test]> create temporary table t1 (a int);
      		 
      Query OK, 0 rows affected (0.013 sec)
      		 
       
      		 
      MariaDB [test]> lock table t1 write;
      		 
      Query OK, 0 rows affected (0.001 sec)
      		 
       
      		 
      MariaDB [test]> drop temporary table t1;
      		 
      Query OK, 0 rows affected (0.007 sec)
      		 
       
      		 
      MariaDB [test]> select * from t2; 
      ERROR 1100 (HY000): Table 't2' was not locked with LOCK TABLES

      Compare with not-temorary table:

      MariaDB [test]> create  table t2 (a int);
      		 
      Query OK, 0 rows affected (0.054 sec)
      		 
       
      		 
      MariaDB [test]> create table t1 (a int);
      		 
      Query OK, 0 rows affected (0.048 sec)
      		 
       
      		 
      MariaDB [test]> lock table t1 write;
      		 
      Query OK, 0 rows affected (0.001 sec)
      		 
       
      		 
      MariaDB [test]> drop table t1;
      		 
      Query OK, 0 rows affected (0.025 sec)
      		 
       
      		 
      MariaDB [test]> select * from t2;
      		 
      Empty set (0.005 sec)

      Attachments

        Activity

          Ascending order - Click to sort in descending order
          alice Alice Sherepa created issue -
          alice Alice Sherepa made changes -
          Field Original Value New Value
          Assignee Sergei Golubchik [ serg ]
          alice Alice Sherepa made changes -
          Fix Version/s 10.0 [ 16000 ]
          Fix Version/s 10.1 [ 16100 ]
          Fix Version/s 10.2 [ 14601 ]
          Fix Version/s 10.3 [ 22126 ]
          Fix Version/s 10.4 [ 22408 ]
          serg Sergei Golubchik made changes -
          Assignee Sergei Golubchik [ serg ] Oleksandr Byelkin [ sanja ]
          julien.fritsch Julien Fritsch made changes -
          Fix Version/s 5.5 [ 15800 ]
          julien.fritsch Julien Fritsch made changes -
          Fix Version/s 10.0 [ 16000 ]
          julien.fritsch Julien Fritsch made changes -
          Fix Version/s 10.1 [ 16100 ]
          serg Sergei Golubchik made changes -
          Workflow MariaDB v3 [ 97736 ] MariaDB v4 [ 141353 ]
          ralf.gebhardt Ralf Gebhardt made changes -
          Fix Version/s 10.2 [ 14601 ]
          julien.fritsch Julien Fritsch made changes -
          Fix Version/s 10.3 [ 22126 ]

          People

            sanja Oleksandr Byelkin
            alice Alice Sherepa
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            Dates

              Created:
              Updated:

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