addSql('CREATE TABLE variable_flux (id INT AUTO_INCREMENT NOT NULL, project_id INT NOT NULL, fields VARCHAR(255) NOT NULL, UNIQUE INDEX UNIQ_9823D51166D1F9C (project_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8mb4 COLLATE `utf8mb4_unicode_ci` ENGINE = InnoDB'); $this->addSql('ALTER TABLE variable_flux ADD CONSTRAINT FK_9823D51166D1F9C FOREIGN KEY (project_id) REFERENCES project (id)'); $this->addSql('ALTER TABLE variable_flux CHANGE fields fields LONGTEXT NOT NULL'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE variable_flux CHANGE fields fields VARCHAR(255) CHARACTER SET utf8mb4 NOT NULL COLLATE `utf8mb4_unicode_ci`'); $this->addSql('DROP TABLE variable_flux'); } }