Add migration file.

src/Bundle/ChillDocStoreBundle/migrations/Version20210928182542.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Chill\Migrations\DocStore;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20210928182542 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Create UUID column on StoredObject table.';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE chill_doc.stored_object ADD uuid UUID NOT NULL');
+        $this->addSql('CREATE UNIQUE INDEX UNIQ_49604E36D17F50A6 ON chill_doc.stored_object (uuid)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('DROP INDEX UNIQ_49604E36D17F50A6');
+        $this->addSql('ALTER TABLE chill_doc.stored_object DROP uuid');
+    }
+}