Only catch UniqueConstraintViolationException in database session insert (fixes laravel/framework#57961)

src/Illuminate/Session/DatabaseSessionHandler.php

@@ -6,6 +6,7 @@
 use Illuminate\Contracts\Container\Container;
 use Illuminate\Database\ConnectionInterface;
 use Illuminate\Database\QueryException;
+use Illuminate\Database\UniqueConstraintViolationException;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\InteractsWithTime;
@@ -155,7 +156,7 @@ protected function performInsert($sessionId, $payload)
     {
         try {
             return $this->getQuery()->insert(Arr::set($payload, 'id', $sessionId));
-        } catch (QueryException) {
+        } catch (UniqueConstraintViolationException) {
             $this->performUpdate($sessionId, $payload);
         }
     }

tests/Integration/Session/DatabaseSessionHandlerTest.php

@@ -2,6 +2,7 @@
 
 namespace Illuminate\Tests\Integration\Session;
 
+use Illuminate\Database\QueryException;
 use Illuminate\Session\DatabaseSessionHandler;
 use Illuminate\Support\Carbon;
 use Illuminate\Tests\Integration\Database\DatabaseTestCase;
@@ -96,6 +97,19 @@ public function test_destroy()
         $this->assertEquals(1, $connection->table('sessions')->where('id', 'id_2')->count());
     }
 
+    public function test_insert_rethrows_non_unique_constraint_query_exceptions()
+    {
+        $connection = $this->app['db']->connection();
+        $handler = new DatabaseSessionHandler($connection, 'sessions', 1);
+
+        // Drop the sessions table to cause a non-unique-constraint QueryException on insert
+        $connection->getSchemaBuilder()->drop('sessions');
+
+        $this->expectException(QueryException::class);
+
+        $handler->write('session_id', 'some data');
+    }
+
     public function test_it_can_work_without_container()
     {
         $connection = $this->app['db']->connection();