addSql('ALTER TABLE wallabag_entry CHANGE language language VARCHAR(20) DEFAULT NULL'); $this->addSql('CREATE INDEX user_language ON wallabag_entry (language, user_id)'); } public function down(Schema $schema) : void { $this->addSql('DROP INDEX user_language ON `wallabag_entry`'); $this->addSql('ALTER TABLE `wallabag_entry` CHANGE language language LONGTEXT DEFAULT NULL COLLATE utf8mb4_unicode_ci'); } }