ebnf show config (#17025) (#17142)

pingcap · Apr 11, 2024 · 246afb3 · 246afb3
1 parent 61c5147
commit 246afb3
Showing 1 changed file with 7 additions and 12 deletions.
diff --git a/sql-statements/sql-statement-show-config.md b/sql-statements/sql-statement-show-config.md
@@ -13,20 +13,19 @@ 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;
 ```
@@ -44,8 +43,6 @@ SHOW CONFIG;
 
 Show the configuration where the `type` is `tidb`:
 
-{{< copyable "sql" >}}
-
 ```sql
 SHOW CONFIG WHERE type = 'tidb' AND name = 'advertise-address';
 ```
@@ -61,8 +58,6 @@ 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';
 ```