addSql('ALTER TABLE assignment CHANGE date_from date_from DATE DEFAULT NULL COMMENT \'(DC2Type:date_immutable)\', CHANGE date_to date_to DATE DEFAULT NULL COMMENT \'(DC2Type:date_immutable)\', CHANGE destination_bus_pro_id destination_id INT DEFAULT NULL'); $this->addSql('ALTER TABLE assignment ADD CONSTRAINT FK_30C544BA816C6140 FOREIGN KEY (destination_id) REFERENCES bpn_date (id)'); $this->addSql('CREATE INDEX IDX_30C544BA816C6140 ON assignment (destination_id)'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE assignment DROP FOREIGN KEY FK_30C544BA816C6140'); $this->addSql('DROP INDEX IDX_30C544BA816C6140 ON assignment'); $this->addSql('ALTER TABLE assignment CHANGE date_from date_from DATE NOT NULL COMMENT \'(DC2Type:date_immutable)\', CHANGE date_to date_to DATE NOT NULL COMMENT \'(DC2Type:date_immutable)\', CHANGE destination_id destination_bus_pro_id INT DEFAULT NULL'); } }