addSql("ALTER TABLE employee_contract_periods ADD contract_nature VARCHAR(20) DEFAULT 'CDI' NOT NULL"); $this->addSql(" UPDATE employee_contract_periods p SET contract_nature = 'INTERIM' FROM contracts c WHERE p.contract_id = c.id AND LOWER(c.name) LIKE '%interim%' "); } public function down(Schema $schema): void { $this->addSql('ALTER TABLE employee_contract_periods DROP contract_nature'); } }