addSql('ALTER TABLE specialist_dcode_description ADD department BIGINT DEFAULT NULL'); $this->addSql('CREATE INDEX idx_specialist_dcode_description_department ON specialist_dcode_description (department)'); } public function down(Schema $schema): void { $this->addSql('DROP INDEX idx_specialist_dcode_description_department'); $this->addSql('ALTER TABLE specialist_dcode_description DROP department'); } }