addSql('ALTER TABLE "user" ADD keycloak_id VARCHAR(255) DEFAULT NULL'); $this->addSql('CREATE UNIQUE INDEX UNIQ_8D93D649491914B1 ON "user" (keycloak_id)'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('DROP INDEX UNIQ_8D93D649491914B1'); $this->addSql('ALTER TABLE "user" DROP keycloak_id'); } }