add indexes for searching task by end date

src/Bundle/ChillTaskBundle/migrations/Version20211029213909.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Chill\Migrations\Task;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20211029213909 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Add index for task state and end date';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('CREATE INDEX by_end_date ON chill_task.single_task (end_date DESC NULLS FIRST)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('DROP INDEX chill_task.by_end_date');
+    }
+}