RELEASE_ALL_LOCKS()

Overview

In 10.6 ES, 10.6 CS, 10.5 ES, 10.5 CS:

A description for this Function has not yet been added to this Documentation.

In 10.4 ES, 10.4 CS, 10.3 ES, 10.3 CS, 10.2 ES, 10.2 CS:

Not present

See also: Functions in 10.6 ES, in 10.6 CS, in 10.5 ES, in 10.5 CS, in 10.4 ES, in 10.4 CS, in 10.3 ES, in 10.3 CS, in 10.2 ES, and in 10.2 CS

EXAMPLES

SELECT GET_LOCK('lck1',60);
+---------------------+
| GET_LOCK('lck1',60) |
+---------------------+
|                   1 |
+---------------------+
SELECT GET_LOCK('lck2',60);
+---------------------+
| GET_LOCK('lck2',60) |
+---------------------+
|                   1 |
+---------------------+
SELECT IS_USED_LOCK('lck1');
+----------------------+
| IS_USED_LOCK('lck1') |
+----------------------+
|                 1234 |
+----------------------+
SELECT RELEASE_ALL_LOCKS();
+---------------------+
| RELEASE_ALL_LOCKS() |
+---------------------+
|                   2 |
+---------------------+
SELECT IS_USED_LOCK('lck1');
+----------------------+
| IS_USED_LOCK('lck1') |
+----------------------+
|                 NULL |
+----------------------+

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.6 Community

  • Present starting in MariaDB Community Server 10.6.0.

10.5 Enterprise

  • Added in MariaDB Enterprise Server 10.5.3-1.

10.5 Community

  • Added in MariaDB Community Server 10.5.2.

10.4 Enterprise

  • Not present.

10.4 Community

  • Not present.

10.3 Enterprise

  • Not present.

10.3 Community

  • Not present.

10.2 Enterprise

  • Not present.

10.2 Community

  • Not present.

EXTERNAL REFERENCES