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update latin1 as an alias for utf8mb4 #9522

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update latin1 as an alias for utf8mb4 #9522

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d225563
latin1: update latin1 charset information
Defined2014 May 18, 2022
3b332a1
Update basic-features.md
Defined2014 May 18, 2022
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2 changes: 1 addition & 1 deletion basic-features.md
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Expand Up @@ -175,7 +175,7 @@ aliases: ['/docs-cn/dev/basic-features/']
| [`SET CONFIG`](/dynamic-config.md) | 实验特性 | 实验特性 | 实验特性 | 实验特性 | 实验特性 | 实验特性 | 实验特性 |
| [DM WebUI](/dm/dm-webui-guide.md) | 实验特性 | N | N | N | N | N | N |

[^1]: TiDB 误将 latin1 处理为 utf8 的子集。见 [TiDB #18955](https://github.com/pingcap/tidb/issues/18955)。
[^1]: 由于历史原因，TiDB 将 latin1 视为 utf8mb4 的别名。见 [TiDB #34008](https://github.com/pingcap/tidb/issues/34008)。

[^2]: TiDB 支持的完整 SQL 列表，见[语句参考](/sql-statements/sql-statement-select.md)。

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2 changes: 1 addition & 1 deletion character-set-and-collation.md
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Expand Up @@ -88,7 +88,7 @@ mysql> show collation;

> **警告：**
>
> TiDB 会错误地将 `latin1` 视为 `utf8` 的子集。当用户存储不同于 `latin1` 和 `utf8` 编码的字符时，可能会导致意外情况出现。因此强烈建议使用 `utf8mb4` 字符集。详情参阅 [TiDB #18955](https://github.com/pingcap/tidb/issues/18955)。
> TiDB 将 `latin1` 视为 `utf8mb4` 的别名，当用户存储不同于 `latin1` 和 `utf8mb4` 编码的字符时，可能会导致意外情况出现。因此强烈建议使用 `utf8mb4` 字符集。详情参阅 [TiDB #34008](https://github.com/pingcap/tidb/pull/34008)。

> **注意：**
>
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