addSql('ALTER TABLE nzine ADD state VARCHAR(255) DEFAULT NULL'); $this->addSql("UPDATE nzine SET state = 'draft'"); $this->addSql('ALTER TABLE nzine ALTER COLUMN state SET NOT NULL'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE nzine DROP state'); } }