Change signature of DetectsLostConnections to accept Throwable (#22948)

Concerns/ManagesTransactions.php

@@ -129,7 +129,7 @@ protected function createSavepoint()
     /**
      * Handle an exception from a transaction beginning.
      *
-     * @param  \Exception  $e
+     * @param  \Throwable  $e
      * @return void
      *
      * @throws \Exception

Connectors/Connector.php

@@ -4,6 +4,7 @@
 
 use PDO;
 use Exception;
+use Throwable;
 use Doctrine\DBAL\Driver\PDOConnection;
 use Illuminate\Database\DetectsLostConnections;
 
@@ -82,7 +83,7 @@ protected function isPersistentConnection($options)
     /**
      * Handle an exception that occurred during connect execution.
      *
-     * @param  \Exception  $e
+     * @param  \Throwable  $e
      * @param  string  $dsn
      * @param  string  $username
      * @param  string  $password
@@ -91,7 +92,7 @@ protected function isPersistentConnection($options)
      *
      * @throws \Exception
      */
-    protected function tryAgainIfCausedByLostConnection(Exception $e, $dsn, $username, $password, $options)
+    protected function tryAgainIfCausedByLostConnection(Throwable $e, $dsn, $username, $password, $options)
     {
         if ($this->causedByLostConnection($e)) {
             return $this->createPdoConnection($dsn, $username, $password, $options);

DetectsLostConnections.php

@@ -2,18 +2,18 @@
 
 namespace Illuminate\Database;
 
-use Exception;
+use Throwable;
 use Illuminate\Support\Str;
 
 trait DetectsLostConnections
 {
     /**
      * Determine if the given exception was caused by a lost connection.
      *
-     * @param  \Exception  $e
+     * @param  \Throwable  $e
      * @return bool
      */
-    protected function causedByLostConnection(Exception $e)
+    protected function causedByLostConnection(Throwable $e)
     {
         $message = $e->getMessage();