MySQL5.7 的 错误堆栈缓冲

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DELIMITER $$


USE `new_feature`$$


DROP PROCEDURE IF EXISTS `sp_do_insert`$$


CREATE DEFINER=`root`@`localhost` PROCEDURE `sp_do_insert`(
IN f_id INT,
IN f_log_time VARCHAR(255),
IN f_end_time VARCHAR(255)
)
BEGIN
  DECLARE done1 TINYINT DEFAULT 0; -- 保存是否发生异常的布尔值。
  DECLARE i TINYINT DEFAULT 1;
  DECLARE v_errcount INT DEFAULT 0;  -- 获取一次错误数据条数
  DECLARE v_errno INT DEFAULT 0; -- 获取错误代码
  DECLARE v_msg TEXT; -- 获取错误详细信息
  DECLARE CONTINUE HANDLER FOR SQLEXCEPTION -- 定义一个异常处理块
  BEGIN
    SET done1 = 1; -- 发生异常，设置为1.
    get  diagnostics v_errcount = number;
    SET v_msg = ‘‘;
    WHILE i <= v_errcount
    DO
      GET  DIAGNOSTICS CONDITION i
        v_errno = MYSQL_ERRNO, v_msg = MESSAGE_TEXT;
        SET @stmt = CONCAT(‘select ‘,v_errno,‘,"‘,v_msg,‘","‘,NOW(),‘" into @errno‘,i,‘,@msg‘,i,‘,@log_timestamp‘,i,‘;‘);
        PREPARE s1 FROM @stmt;
        EXECUTE s1;
      SET i = i + 1;
    END WHILE;
    DROP PREPARE s1;
  END;
    INSERT INTO t_datetime (id,log_time,end_time) VALUES(f_id,f_log_time,f_end_time);
    IF done1 = 1 THEN -- 把错误数据记录到表tb_log里。
      SET i = 1;
      WHILE i <= v_errcount
      DO
        SET @stmt = CONCAT(‘insert into tb_log ‘);
        SET @stmt = CONCAT(@stmt,‘ select @errno‘,i,‘,@msg‘,i,‘,@log_timestamp‘);
        PREPARE s1 FROM @stmt;
        EXECUTE s1;
        SET i = i + 1;
      END WHILE;
      DROP PREPARE s1;
    END IF;
END$$


DELIMITER ;

DELIMITER $$


USE `new_feature`$$


DROP PROCEDURE IF EXISTS `sp_do_insert`$$


CREATE DEFINER=`root`@`localhost` PROCEDURE `sp_do_insert`(
IN f_id INT,
IN f_log_time VARCHAR(255),
IN f_end_time VARCHAR(255)
)
BEGIN
  DECLARE i TINYINT DEFAULT 1;
  DECLARE v_errcount INT DEFAULT 0; -- 获取一次错误数据条数
  DECLARE v_errno INT DEFAULT 0;  -- 获取错误代码
  DECLARE v_msg TEXT; -- 获取错误详细信息
  DECLARE CONTINUE HANDLER FOR SQLEXCEPTION  -- 定义一个异常处理块
  BEGIN
    get stacked diagnostics v_errcount = number;
    WHILE i <= v_errcount
    DO
      GET stacked DIAGNOSTICS CONDITION i -- 把错误数据分别保存在变量里
        v_errno = MYSQL_ERRNO, v_msg = MESSAGE_TEXT;
        INSERT INTO tb_log VALUES (v_errno,v_msg,NOW());
      SET i = i + 1;
    END WHILE;
  END;
    INSERT INTO t_datetime (id,log_time,end_time) VALUES(f_id,f_log_time,f_end_time);  
END$$


DELIMITER ;

mysql> select * from tb_log\G
*************************** 1. row ***************************
        errorno: 1265
      errortext: Data truncated for column ‘log_time‘ at row 1
error_timestamp: 2015-11-17 11:53:10
*************************** 2. row ***************************
        errorno: 1265
      errortext: Data truncated for column ‘end_time‘ at row 1
error_timestamp: 2015-11-17 11:53:10
*************************** 3. row ***************************
        errorno: 1062
      errortext: Duplicate entry ‘2‘ for key ‘PRIMARY‘
error_timestamp: 2015-11-17 11:53:10
3 rows in set (0.00 sec)

MySQL5.7 的 错误堆栈缓冲

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原文地址：http://blog.csdn.net/yueliangdao0608/article/details/50401616