addSql('ALTER TABLE dream ADD collectif_data_id INT DEFAULT NULL'); $this->addSql('ALTER TABLE dream ADD CONSTRAINT FK_6A5F004FD9275BF1 FOREIGN KEY (collectif_data_id) REFERENCES collectif_data (id)'); $this->addSql('CREATE INDEX IDX_6A5F004FD9275BF1 ON dream (collectif_data_id)'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE dream DROP FOREIGN KEY FK_6A5F004FD9275BF1'); $this->addSql('DROP INDEX IDX_6A5F004FD9275BF1 ON dream'); $this->addSql('ALTER TABLE dream DROP collectif_data_id'); } }