Skip to content

ebnf show config #17025

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 1 commit into from
Apr 11, 2024
Merged

ebnf show config #17025

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
19 changes: 7 additions & 12 deletions sql-statements/sql-statement-show-config.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -14,20 +14,19 @@ The `SHOW CONFIG` statement is used to show the current configuration of various

## Synopsis

**ShowStmt:**
```ebnf+diagram
ShowConfigStmt ::=
"SHOW" "CONFIG" ShowLikeOrWhere?

![ShowStmt](/media/sqlgram/ShowStmt.png)

**ShowTargetFilterable:**

![ShowTargetFilterable](/media/sqlgram/ShowTargetFilterable.png)
ShowLikeOrWhere ::=
"LIKE" SimpleExpr
| "WHERE" Expression
```

## Examples

Show all configurations:

{{< copyable "sql" >}}

```sql
SHOW CONFIG;
```
Expand All @@ -45,8 +44,6 @@ SHOW CONFIG;

Show the configuration where the `type` is `tidb`:

{{< copyable "sql" >}}

```sql
SHOW CONFIG WHERE type = 'tidb' AND name = 'advertise-address';
```
Expand All @@ -62,8 +59,6 @@ SHOW CONFIG WHERE type = 'tidb' AND name = 'advertise-address';

You can also use the `LIKE` clause to show the configuration where the `type` is `tidb`:

{{< copyable "sql" >}}

```sql
SHOW CONFIG LIKE 'tidb';
```
Expand Down