addSql('ALTER TABLE event ADD core_row_key VARCHAR(255) DEFAULT NULL, ADD storage_role VARCHAR(32) DEFAULT NULL'); $this->addSql('CREATE UNIQUE INDEX UNIQ_3BAE0AA7F6F0AF27 ON event (core_row_key)'); } public function down(Schema $schema): void { $this->addSql('DROP INDEX UNIQ_3BAE0AA7F6F0AF27 ON event'); $this->addSql('ALTER TABLE event DROP core_row_key, DROP storage_role'); } }