Skip to content

system-variables: add datadir and license #6573

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
ti-chi-bot merged 3 commits into from
Jul 5, 2021
Merged

system-variables: add datadir and license #6573

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
9547ee3
Update system-variables.md
Jul 1, 2021
1d123a5
Apply suggestions from code review
Liuxiaozhen12 Jul 2, 2021
6c6ed5a
Update system-variables.md
TomShawn Jul 5, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 13 additions & 0 deletions system-variables.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,13 @@ mysql> SELECT * FROM t1;
- 默认值：1000
- 这个变量用于控制公共表表达式的最大递归深度。

### datadir

- 作用域：NONE
- 默认值：/tmp/tidb
- 这个变量表示数据存储的位置，位置可以是本地路径。如果数据存储在 TiKV 上，则可以是指向 PD 服务器的路径。
- 如果变量值的格式为 `ip_address:port`，表示 TiDB 在启动时连接到的 PD 服务器。

### `ddl_slow_threshold`

- 作用域：INSTANCE
Expand Down Expand Up @@ -134,6 +141,12 @@ mysql> SELECT * FROM t1;
- 默认值：0
- 这个变量用来显示上一个 `execute` 语句所使用的执行计划是不是直接从 plan cache 中取出来的。

### license

- 作用域：NONE
- 默认值：Apache License 2.0
- 这个变量表示 TiDB 服务器的安装许可证。

### `max_execution_time`

- 作用域：SESSION | GLOBAL
Expand Down