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Add description about --initialize-sql-file option (#12681) #13076

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merged 4 commits into from
Mar 10, 2023
Merged

Add description about --initialize-sql-file option (#12681) #13076

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cd44f25
Add description about `--initialize-sql-file` option
CbcWestwolf Jan 16, 2023
70bff75
Update tidb-configuration-file.md
shichun-0415 Feb 8, 2023
2b04f0c
Update tidb-configuration-file.md
CbcWestwolf Feb 20, 2023
5551333
Update command-line-flags-for-tidb-configuration.md
CbcWestwolf Feb 20, 2023
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5 changes: 5 additions & 0 deletions command-line-flags-for-tidb-configuration.md
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Expand Up @@ -60,6 +60,11 @@ title: TiDB 配置参数
- 在安全模式下启动 tidb-server
- 默认：false

## `--initialize-sql-file`

- 用于指定 TiDB 集群初次启动时执行的 SQL 脚本。参考[配置项 `initialize-sql-file`](/tidb-configuration-file.md#initialize-sql-file-从-v651-版本开始引入)
- 默认：""

## `-L`

+ Log 级别
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7 changes: 7 additions & 0 deletions tidb-configuration-file.md
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Expand Up @@ -183,6 +183,13 @@ TiDB 配置文件比命令行参数支持更多的选项。你可以在 [config/
+ 默认值：true
+ 当该配置项值为 `true` 时，`KILL` 语句和 `KILL TIDB` 语句均能跨节点终止查询或连接，无需担心错误地终止其他查询或连接。当你使用客户端连接到任何一个 TiDB 节点执行 `KILL` 语句或 `KILL TIDB` 语句时，该语句会被转发给对应的 TiDB 节点。当客户端和 TiDB 中间有代理时，`KILL` 语句或 `KILL TIDB` 语句也会被转发给对应的 TiDB 节点执行。目前暂时不支持在 `enable-global-kill` 为 `true` 时用 MySQL 命令行 <kbd>ctrl</kbd>+<kbd>c</kbd> 终止查询或连接。关于 `KILL` 语句的更多信息，请参考 [KILL [TIDB]](/sql-statements/sql-statement-kill.md)。

### `initialize-sql-file` <span class="version-mark">从 v6.5.1 版本开始引入</span>

+ 用于指定 TiDB 集群初次启动时执行的 SQL 脚本。
+ 默认值：""
+ 脚本中的所有 SQL 语句将以最高权限执行，不会进行权限检查。若指定的 SQL 脚本无法正确执行，可能导致 TiDB 集群启动失败。
+ 通常用于修改系统变量的值、创建用户或分配权限等。

### `enable-forwarding` <span class="version-mark">从 v5.0.0 版本开始引入</span>

+ 控制 TiDB 中的 PD client 以及 TiKV client 在疑似网络隔离的情况下是否通过 follower 将请求转发给 leader。
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