analyze table出现runtime error: slice bounds out of range [-1:]的错误

CREATE TABLE `account_stat` (
  `service_account_id` varchar(30) NOT NULL COMMENT '服务账户ID',
  `cal_date` date NOT NULL COMMENT '计算日期',
  `broker` varchar(10) NOT NULL COMMENT '渠道编号',
  `broker_user_id` varchar(255) NOT NULL COMMENT '上层客户编号',
  `po_code` varchar(10) NOT NULL COMMENT '投顾策略代码',
  `open_position_flag` varchar(1) NOT NULL COMMENT '是否建仓中 Y是 N否',
  `deviation_rate` decimal(20,4) NOT NULL DEFAULT '0.0000' COMMENT 'ca实际偏离率',
  `refer_deviation_rate` decimal(20,4) NOT NULL DEFAULT '0.0000' COMMENT '定制账户参考偏离率',
  `total_asset` decimal(20,6) NOT NULL COMMENT '账号当日总资产',
  `turnover_rate` decimal(14,8) DEFAULT '0.00000000' COMMENT '换手率',
  `processing_amount` decimal(14,8) DEFAULT '0.00000000' COMMENT '在途资产 = total_asset-market_value',
  `fund_details` json NOT NULL COMMENT '[{"fundCode":"000509","amountSum":123.24,"shareSum":1234.23,"percentInPoAsset":0.2342}]',
  `txn_account_ids` varchar(1024) NOT NULL DEFAULT '' COMMENT '交易账户集合，逗号分割',
  `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `update_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`service_account_id`,`cal_date`) /*T![clustered_index] CLUSTERED */,
  KEY `idx_po_code` (`cal_date`,`po_code`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin COMMENT='定制账户pms指标存储表'