addSql('CREATE TEMPORARY TABLE __temp__project AS SELECT id, name, description FROM project'); $this->addSql('DROP TABLE project'); $this->addSql('CREATE TABLE project (id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, name VARCHAR(255) NOT NULL, description CLOB DEFAULT NULL, slug VARCHAR(255) NOT NULL)'); $this->addSql('INSERT INTO project (id, name, description) SELECT id, name, description FROM __temp__project'); $this->addSql('DROP TABLE __temp__project'); $this->addSql('CREATE UNIQUE INDEX UNIQ_2FB3D0EE989D9B62 ON project (slug)'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('CREATE TEMPORARY TABLE __temp__project AS SELECT id, name, description FROM project'); $this->addSql('DROP TABLE project'); $this->addSql('CREATE TABLE project (id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, name VARCHAR(255) NOT NULL, description CLOB DEFAULT NULL)'); $this->addSql('INSERT INTO project (id, name, description) SELECT id, name, description FROM __temp__project'); $this->addSql('DROP TABLE __temp__project'); } }