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sql: add TiDB error code #728

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May 15, 2018
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sql: add TiDB error code #728

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d2d9ce8
add TiDB error code
jackysp May 15, 2018
6ca6723
update
jackysp May 15, 2018
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3 changes: 2 additions & 1 deletion sql/error.md
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Expand Up @@ -13,6 +13,8 @@ TiDB 兼容 MySQL 的错误码，在大多数情况下，返回和 MySQL 一样

| 错误码 | 说明 |
| --------------------- | -------------------------------------------------- |
| 8001 | 请求使用的内存超过 TiDB 内存使用的阈值限制 |
| 8002 | 带有 `SELECT FOR UPDATE` 语句的事务，在遇到写入冲突时，为保证一致性无法进行重试，事务将进行回滚并返回该错误 |
| 9001 | 请求 PD 超时，请检查 PD Server 状态/监控/日志以及 TiDB Server 与 PD Server 之间的网络 |
| 9002 | 请求 TiKV 超时，请检查 TiKV Server 状态/监控/日志以及 TiDB Server 与 TiKV Server 之间的网络 |
| 9003 | TiKV 操作繁忙，一般出现在数据库负载比较高时，请检查 TiKV Server 状态/监控/日志 |
Expand All @@ -21,7 +23,6 @@ TiDB 兼容 MySQL 的错误码，在大多数情况下，返回和 MySQL 一样
| 9006 | GC Life Time 间隔时间过短，长事务本应读到的数据可能被清理了,应增加GC Life Time |
| 9500 | 单个事务过大，原因及解决方法请参考[这里](../FAQ.md#出现-transaction-too-large-报错怎么办) |


## 故障诊断

参见[故障诊断文档](../trouble-shooting.md)以及 [FAQ](../FAQ.md)。