@@ -953,9 +953,6 @@ class Client < ApplicationRecord
end
```
NOTE: Please note that the optimistic locking will be ignored if you update the
locking column's value.
### Pessimistic Locking
Pessimistic locking uses a locking mechanism provided by the underlying database. Using `lock` when building a relation obtains an exclusive lock on the selected rows. Relations using `lock` are usually wrapped inside a transaction for preventing deadlock conditions.