A better SQL command return ONLY the bigger ordered item by user_id and day

src/LQDN/Handler/CounterpartHandler.php

@@ -131,8 +131,8 @@ EOF;
 
             // Those are the parents ID, grouped by day.
             $parents = $this->connection->executeQuery(
-                "select id from contreparties WHERE user_id = :user_id group by user_id, dayofyear(datec) order by field(quoi, 'piplome', 'pibag', 'pishirt', 'hoodie')",
-                [ 'user_id' => $user_id]
+                "SELECT id FROM contreparties c JOIN (SELECT MAX(FIELD(quoi, 'piplome', 'pibag', 'pishirt', 'hoodie')) m FROM contreparties GROUP BY user_id, dayofyear(datec)) AS m WHERE FIELD(c.quoi, 'piplome', 'pibag', 'pishirt', 'hoodie') = m.m AND user_id = :user_id",
+                [ 'user_id' => $user_id ]
             )->fetchAll(\PDO::FETCH_COLUMN);
 
             foreach ($parents as $parent) {

tests/functional/Handler/CounterpartHandlerTest.php

@@ -15,7 +15,7 @@ class CounterpartHandlerTest extends FunctionalTest
     {
         $this->container['command_handler']->handle(new AdminUpdateParentCommand());
         $target = $this->container['counterpart_finder']->findById(4);
-        $this->assertSame((int) $target['parent'], 2);
+        $this->assertSame((int) $target['parent'], 4);
     }
 
     public function testCounterpartDelete()