diff --git a/tests/default/data/doctrine-dbal.php b/tests/default/data/doctrine-dbal.php
index 4fc0f957..bc4096ee 100644
--- a/tests/default/data/doctrine-dbal.php
+++ b/tests/default/data/doctrine-dbal.php
@@ -61,6 +61,9 @@ public function executeQuery(Connection $conn, array $types, QueryCacheProfile $
 
         $result = $conn->executeQuery('SELECT email, adaid FROM ada');
         assertType('array{email: string, adaid: int<-32768, 32767>}|false', $result->fetchAssociative());
+
+        $result = $conn->executeQuery('SELECT pid FROM typemix');
+        assertType('array{pid: int<0, 4294967295>}|false', $result->fetchAssociative());
     }
 
     public function executeStatement(Connection $conn, int $adaid)
diff --git a/tests/schema.sql b/tests/schema.sql
index 086ca7a0..614063c2 100644
--- a/tests/schema.sql
+++ b/tests/schema.sql
@@ -30,7 +30,7 @@ ALTER TABLE `ak`
 
 
 CREATE TABLE `typemix` (
-   `pid` int NOT NULL,
+   `pid` int unsigned NOT NULL AUTO_INCREMENT,
    `c_char5` char(5) NOT NULL,
    `c_varchar255` varchar(255) NOT NULL,
    `c_varchar25` varchar(25) DEFAULT NULL,
@@ -70,15 +70,10 @@ CREATE TABLE `typemix` (
    `c_json` json,
    `c_json_not_null` json NOT NULL,
    `c_decimal` decimal(12, 2),
-   `c_decimal_not_null` decimal(12, 2) NOT NULL
+   `c_decimal_not_null` decimal(12, 2) NOT NULL,
+    PRIMARY KEY(`pid`)
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1;
 
-ALTER TABLE `typemix`
-    ADD PRIMARY KEY (`pid`);
-
-ALTER TABLE `typemix`
-    MODIFY `pid` int NOT NULL AUTO_INCREMENT;
-
 CREATE TABLE `cmsdomain` (
     `id` int(11) NOT NULL,
     `cmsdomainid` int(11) NOT NULL,