isSqlite()) { return; } $this->addSql('ALTER TABLE reviews ALTER album_id SET NOT NULL'); $this->addSql('ALTER INDEX idx_6970ef78e0c31af9 RENAME TO IDX_6970EB0F1137ABCF'); } public function down(Schema $schema): void { if ($this->isSqlite()) { return; } $this->addSql('ALTER TABLE reviews ALTER album_id DROP NOT NULL'); $this->addSql('ALTER INDEX idx_6970eb0f1137abcf RENAME TO idx_6970ef78e0c31af9'); } private function isSqlite(): bool { return $this->connection->getDatabasePlatform()->getName() === 'sqlite'; } }