addSql('ALTER TABLE comments ADD parent_id INT DEFAULT NULL'); $this->addSql('ALTER TABLE comments ADD CONSTRAINT FK_5F9E962A727ACA70 FOREIGN KEY (parent_id) REFERENCES comments (id) ON DELETE CASCADE'); $this->addSql('CREATE INDEX IDX_5F9E962A727ACA70 ON comments (parent_id)'); $this->addSql('ALTER TABLE likes ADD value SMALLINT NOT NULL'); $this->addSql('ALTER TABLE rates ADD accuracy_of_diagnosis SMALLINT NOT NULL, ADD doctor_behavior SMALLINT NOT NULL, ADD clinic_cleanliness SMALLINT NOT NULL, ADD doctor_expertise SMALLINT NOT NULL, CHANGE score waiting_time_at_clinic SMALLINT NOT NULL'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE comments DROP FOREIGN KEY FK_5F9E962A727ACA70'); $this->addSql('DROP INDEX IDX_5F9E962A727ACA70 ON comments'); $this->addSql('ALTER TABLE comments DROP parent_id'); $this->addSql('ALTER TABLE likes DROP value'); $this->addSql('ALTER TABLE rates ADD score SMALLINT NOT NULL, DROP waiting_time_at_clinic, DROP accuracy_of_diagnosis, DROP doctor_behavior, DROP clinic_cleanliness, DROP doctor_expertise'); } }