@@ -10,6 +10,14 @@ The usage of the wrapper `Connection` and `Statement` classes as implementations
2. The `query()` method has been deprecated in favor of `executeQuery()`.
3. The `exec()` method has been deprecated in favor of `executeStatement()`.
Note that `PrimaryReplicaConnection::query()` ensures connection to the primary instance while `executeQuery()` doesn't.
Depending on the desired behavior:
- If the statement doesn't have to be executed on the primary instance, use `executeQuery()`.
- If the statement has to be executed on the primary instance and yields rows (e.g. `SELECT`), prepend `executeQuery()` with `ensureConnectedToPrimary()`.
- Otherwise, use `executeStatement()`.
## PDO-related classes outside of the PDO namespace are deprecated
The following PDO-related classes outside of the PDO namespace have been deprecated in favor of their counterparts in the PDO namespace:
