addSql('CREATE TABLE supervision (id BINARY(16) NOT NULL COMMENT \'(DC2Type:uuid)\', worker_id BINARY(16) DEFAULT NULL COMMENT \'(DC2Type:uuid)\', UNIQUE INDEX UNIQ_30C258C06B20BA36 (worker_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8mb4 COLLATE `utf8mb4_unicode_ci` ENGINE = InnoDB'); $this->addSql('ALTER TABLE supervision ADD CONSTRAINT FK_30C258C06B20BA36 FOREIGN KEY (worker_id) REFERENCES user (id)'); $this->addSql('ALTER TABLE user ADD supervisor_id BINARY(16) DEFAULT NULL COMMENT \'(DC2Type:uuid)\''); $this->addSql('ALTER TABLE user ADD CONSTRAINT FK_8D93D64919E9AC5F FOREIGN KEY (supervisor_id) REFERENCES supervision (id)'); $this->addSql('CREATE INDEX IDX_8D93D64919E9AC5F ON user (supervisor_id)'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE user DROP FOREIGN KEY FK_8D93D64919E9AC5F'); $this->addSql('ALTER TABLE supervision DROP FOREIGN KEY FK_30C258C06B20BA36'); $this->addSql('DROP TABLE supervision'); $this->addSql('DROP INDEX IDX_8D93D64919E9AC5F ON user'); $this->addSql('ALTER TABLE user DROP supervisor_id'); } }