Tobia
Tobia

Reputation: 9506

PHP Mysql PDO and unlock table

Should I manage the table unlock in case of an error in php (try/catch)? Or the lock is automatically released by PDO object ad the end of the script?

Upvotes: 3

Views: 1046

Answers (1)

Your Common Sense
Your Common Sense

Reputation: 157863

Yes. Unless you're using a persistent connection, on the scripts's termination PDO will close the connection, and mysql, in turn will release all locks:

PHP will automatically close the connection when your script ends.
http://php.net/manual/en/pdo.connections.php

If the connection for a client session terminates, whether normally or abnormally, the server implicitly releases all table locks held by the session (transactional and nontransactional).
https://dev.mysql.com/doc/refman/5.1/en/lock-tables.html

Upvotes: 2

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