如何读取mysql错误日志
我在mysql错误日志中不断得到以下错误如何读取mysql错误日志,mysql,Mysql,我在mysql错误日志中不断得到以下错误 2018-05-16T05:00:09.031837Z 624962 [Warning] InnoDB: Cannot add field `jobcontrac14__REPLACEMENT_PERIOD_319` in table `tmp`.`#sql_4c85_0` because after adding it, the row size is 8134 which is greater than maximum allowed size (8
2018-05-16T05:00:09.031837Z 624962 [Warning] InnoDB: Cannot add field `jobcontrac14__REPLACEMENT_PERIOD_319` in table `tmp`.`#sql_4c85_0` because after adding it, the row size is 8134 which is greater than maximum allowed size (8126) for a record on index leaf page.
下面是“创建表日志”和“替换周期”列中的数据长度
此列中的数据长度最大为8
Q) 为什么我仍然得到上面关于行大小大于允许的最大值的错误日志
Q) 从jobcontrac14\u更换\u期间\u 319
,我可以知道它在谈论哪一行吗?所有日志中的文本\u 14
、\u 319
和tmp
\sql\u 4c85\u 0
保持不变
Q) 如何知道哪个查询导致此错误
Q) 请告诉我如何阅读/理解mysql错误日志的任何文档
| JOB_CONTRACTS | CREATE TABLE `JOB_CONTRACTS` (
`ID` int(11) NOT NULL AUTO_INCREMENT,
`REPLACEMENT_PERIOD` varchar(25) DEFAULT NULL,
`FEE_STRUCTURE` varchar(20) DEFAULT NULL,
`POTENTIAL_BILLING` varchar(20) DEFAULT NULL,
`INVOICE_AFTER_DAYS` varchar(10) DEFAULT NULL,
`OFFERED_COMPENSATION` double DEFAULT NULL,
`FLAT_FEE` varchar(10) DEFAULT NULL,
`JOB_ID` int(11) DEFAULT NULL,
PRIMARY KEY (`ID`),
KEY `fk_JOB_ID_CONTRACTS_indx` (`JOB_ID`),
CONSTRAINT `fk_JOB_ID_CONTRACT_1` FOREIGN KEY (`JOB_ID`) REFERENCES `JOBS` (`ID`) ON DELETE NO ACTION ON UPDATE NO ACTION
) ENGINE=InnoDB AUTO_INCREMENT=4871 DEFAULT CHARSET=utf8 |
mysql> SELECT COUNT(*), REPLACEMENT_PERIOD, LENGTH(REPLACEMENT_PERIOD) FROM JOB_CONTRACTS GROUP BY REPLACEMENT_PERIOD;
+----------+--------------------+----------------------------+
| COUNT(*) | REPLACEMENT_PERIOD | LENGTH(REPLACEMENT_PERIOD) |
+----------+--------------------+----------------------------+
| 2 | 0 | 1 |
| 2 | 1 year | 6 |
| 249 | 120 | 3 |
| 5 | 120 days | 8 |
| 13 | 15 | 2 |
| 87 | 180 | 3 |
| 28 | 180 days | 8 |
| 127 | 30 | 2 |
| 24 | 30 days | 7 |
| 155 | 45 | 2 |
| 815 | 60 | 2 |
| 33 | 60 days | 7 |
| 5 | 75 | 2 |
| 2483 | 90 | 2 |
| 770 | 90 days | 7 |
| 2 | None | 4 |
| 3 | Other | 5 |
+----------+--------------------+----------------------------+
谢谢 请看
您需要切换到临时表的MyISAM
引擎(在您的情况下,临时表是在groupby
执行期间创建的)
将此行添加到my.cnf
internal_tmp_disk_storage_engine=MyISAM
请提取一个。这将是一个SQL文件,用于设置表、添加数据并进行失败的查询。