[9.x] Throw LostDbConnectionException (#42102)

* throw LostDbConnectionException

* formatting

Co-authored-by: Taylor Otwell <taylor@laravel.com>

Connection.php

@@ -453,9 +453,7 @@ protected function prepared(PDOStatement $statement)
     {
         $statement->setFetchMode($this->fetchMode);
 
-        $this->event(new StatementPrepared(
-            $this, $statement
-        ));
+        $this->event(new StatementPrepared($this, $statement));
 
         return $statement;
     }
@@ -823,9 +821,9 @@ protected function tryAgainIfCausedByLostConnection(QueryException $e, $query, $
     /**
      * Reconnect to the database.
      *
-     * @return void
+     * @return mixed|false
      *
-     * @throws \LogicException
+     * @throws \Illuminate\Database\LostConnectionException
      */
     public function reconnect()
     {
@@ -835,7 +833,7 @@ public function reconnect()
             return call_user_func($this->reconnector, $this);
         }
 
-        throw new LogicException('Lost connection and no reconnector available.');
+        throw new LostConnectionException('Lost connection and no reconnector available.');
     }
 
     /**

LostConnectionException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Illuminate\Database;
+
+use LogicException;
+
+class LostConnectionException extends LogicException
+{
+    //
+}