abortIf($this->connection->getDatabasePlatform()->getName() != 'mysql', 'Migration can only be executed safely on \'mysql\'.'); $this->addSql('ALTER TABLE items_category ADD category_id_taobao BIGINT DEFAULT 0 COMMENT \'淘宝分类id\', ADD parent_id_taobao BIGINT DEFAULT 0 COMMENT \'淘宝父级分类ID\', ADD taobao_category_info JSON DEFAULT NULL COMMENT \'淘宝分类信息行(DC2Type:json_array)\''); } /** * @param Schema $schema */ public function down(Schema $schema): void { $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'mysql', 'Migration can only be executed safely on \'mysql\'.'); // $this->addSql('ALTER TABLE items_category DROP category_id_taobao, DROP parent_id_taobao, DROP taobao_category_info'); } }