A driver cannot throw a DBAL exception

UPGRADE.md

@@ -5,6 +5,8 @@
 The following driver-level methods are allowed to throw a Driver\Exception:
 
 - `Connection::prepare()`
+- `Connection::query()`
+- `Connection::exec()`
 - `Connection::lastInsertId()`
 - `Connection::beginTransaction()`
 - `Connection::commit()`
@@ -15,6 +17,8 @@ The following driver-level methods are allowed to throw a Driver\Exception:
 - `Result::rowCount()`
 - `Result::columnCount()`
 
+The driver-level implementations of `Connection::query()` and `Connection::exec()` may no longer throw a `DBALException`.
+
 ## The `ExceptionConverterDriver` interface is removed
 
 All drivers must implement the `convertException()` method which is now part of the `Driver` interface.

src/Driver/Connection.php

@@ -2,7 +2,6 @@
 
 namespace Doctrine\DBAL\Driver;
 
-use Doctrine\DBAL\DBALException;
 use Doctrine\DBAL\ParameterType;
 
 /**
@@ -23,7 +22,7 @@ interface Connection
     /**
      * Executes an SQL statement, returning a result set as a Statement object.
      *
-     * @throws DBALException
+     * @throws Exception
      */
     public function query(string $sql): Result;
 
@@ -40,7 +39,7 @@ interface Connection
     /**
      * Executes an SQL statement and return the number of affected rows.
      *
-     * @throws DBALException
+     * @throws Exception
      */
     public function exec(string $statement): int;