text: CREATE TABLE IF NOT EXISTS `chii_timeline`
  (
      `tml_id`       int(10) unsigned      NOT NULL,
      `tml_uid`      mediumint(8) unsigned NOT NULL DEFAULT '0',
      `tml_cat`      smallint(6) unsigned  NOT NULL,
      `tml_type`     smallint(6) unsigned  NOT NULL DEFAULT '0',
      `tml_related`  char(255)             NOT NULL DEFAULT '0',
      `tml_memo`     mediumtext            NOT NULL,
      `tml_img`      mediumtext            NOT NULL,
      `tml_batch`    tinyint(3) unsigned   NOT NULL,
      `tml_source`   tinyint(3) unsigned   NOT NULL DEFAULT '0' COMMENT '更新来源',
      `tml_replies`  mediumint(8) unsigned NOT NULL COMMENT '回复数',
      `tml_dateline` int(10) unsigned      NOT NULL DEFAULT '0',
      `tml_status`   tinyint unsigned      NOT NULL DEFAULT '0'
  ) ENGINE = MyISAM
    DEFAULT CHARSET = utf8mb4;
  
  
  ALTER TABLE `chii_timeline`
      ADD PRIMARY KEY (`tml_id`),
      ADD KEY `tml_uid` (`tml_uid`),
      ADD KEY `tml_cat` (`tml_cat`),
      ADD KEY `tml_batch` (`tml_batch`),
      ADD KEY `query_tml_cat` (`tml_uid`, `tml_cat`);
  
  
  ALTER TABLE `chii_timeline`
      MODIFY `tml_id` int(10) unsigned NOT NULL AUTO_INCREMENT;
  