fix(mongo): honour query timeout on count() and sum() aggregate paths

src/Database/Adapter.php

@@ -349,6 +349,11 @@ public function clearTimeout(string $event): void
     {
         // Clear existing callback
         $this->before($event, 'timeout');
+
+        // Adapters that apply the timeout from this property on every statement
+        // (e.g. Postgres SET statement_timeout) would otherwise keep enforcing a
+        // cleared timeout on all subsequent queries.
+        $this->timeout = 0;
     }
 
     /**

src/Database/Adapter/Mongo.php

@@ -2712,15 +2712,6 @@ public function count(Document $collection, array $queries = [], ?int $max = nul
         $this->escapeQueryAttributes($collection, $queries);
 
         $filters = [];
-        $options = [];
-
-        if (!\is_null($max) && $max > 0) {
-            $options['limit'] = $max;
-        }
-
-        if ($this->timeout) {
-            $options['maxTimeMS'] = $this->timeout;
-        }
 
         // Build filters from queries
         $filters = $this->buildFilters($queries);
@@ -2745,6 +2736,11 @@ public function count(Document $collection, array $queries = [], ?int $max = nul
          **/
 
         $options = $this->getTransactionOptions();
+
+        if ($this->timeout) {
+            $options['maxTimeMS'] = $this->timeout;
+        }
+
         $pipeline = [];
 
         // Add match stage if filters are provided
@@ -2790,6 +2786,11 @@ public function count(Document $collection, array $queries = [], ?int $max = nul
 
             return 0;
         } catch (MongoException $e) {
+            $processed = $this->processException($e);
+            if ($processed instanceof TimeoutException) {
+                throw $processed;
+            }
+
             return 0;
         }
     }
@@ -2848,7 +2849,16 @@ public function sum(Document $collection, string $attribute, array $queries = []
         ];
 
         $options = $this->getTransactionOptions();
-        return $this->client->aggregate($name, $pipeline, $options)->cursor->firstBatch[0]->total ?? 0;
+
+        if ($this->timeout) {
+            $options['maxTimeMS'] = $this->timeout;
+        }
+
+        try {
+            return $this->client->aggregate($name, $pipeline, $options)->cursor->firstBatch[0]->total ?? 0;
+        } catch (MongoException $e) {
+            throw $this->processException($e);
+        }
     }
 
     /**

tests/e2e/Adapter/Scopes/GeneralTests.php

@@ -86,7 +86,61 @@ public function testQueryTimeout(): void
         }
     }
 
+    public function testCountTimeout(): void
+    {
+        if (!$this->getDatabase()->getAdapter()->getSupportForTimeouts()) {
+            $this->expectNotToPerformAssertions();
+            return;
+        }
+
+        /** @var Database $database */
+        $database = $this->getDatabase();
+
+        $database->createCollection('count-timeouts');
+
+        $this->assertEquals(
+            true,
+            $database->createAttribute(
+                collection: 'count-timeouts',
+                id: 'longtext',
+                type: Database::VAR_STRING,
+                size: 100000000,
+                required: true
+            )
+        );
 
+        $longtext = file_get_contents(__DIR__ . '/../../../resources/longtext.txt');
+        for ($i = 0; $i < 20; $i++) {
+            $database->createDocument('count-timeouts', new Document([
+                'longtext' => $longtext,
+                '$permissions' => [
+                    Permission::read(Role::any()),
+                    Permission::update(Role::any()),
+                    Permission::delete(Role::any())
+                ]
+            ]));
+        }
+
+        try {
+            $database->setTimeout(1);
+
+            $thrown = null;
+            try {
+                // A substring scan forces the engine to walk every huge value; a
+                // cheap filter (e.g. notEqual) lets COUNT finish inside the timeout.
+                $database->count('count-timeouts', [
+                    Query::contains('longtext', ['needle-that-does-not-exist']),
+                ]);
+            } catch (\Exception $e) {
+                $thrown = $e;
+            }
+
+            $this->assertInstanceOf(TimeoutException::class, $thrown, 'count() must throw a timeout exception');
+        } finally {
+            $database->clearTimeout();
+            $database->deleteCollection('count-timeouts');
+        }
+    }
 
     public function testPreserveDatesUpdate(): void
     {