RELEASE_ALL_LOCKS()

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The parent of this page is: Functions

Topics on this page:

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 10.6 ES, 10.5 ES:: A description for this Function has not yet been added to this Documentation.

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 |
+----------------------+

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.

Release Series	History
10.6 Enterprise	Present starting in MariaDB Enterprise Server 10.6.4-1.
10.5 Enterprise	Added in MariaDB Enterprise Server 10.5.3-1.
10.4 Enterprise	Not present.