Fix ebnf display (#6515)

pingcap · Jun 24, 2021 · f882af7 · f882af7
1 parent d38019c
commit f882af7
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/sql-statements/sql-statement-with.md b/sql-statements/sql-statement-with.md
@@ -11,30 +11,30 @@ summary: TiDB 数据库中 WITH (公共表表达式) 的使用概况。
 
 **WithClause:**
 
-```ebnf
+```ebnf+diagram
 WithClause ::=
         "WITH" WithList
 |       "WITH" recursive WithList
 ```
 
 **WithList:**
 
-```ebnf
+```ebnf+diagram
 WithList ::=
         WithList ',' CommonTableExpr
 |       CommonTableExpr
 ```
 
 **CommonTableExpr:**
 
-```ebnf
+```ebnf+diagram
 CommonTableExpr ::=
         Identifier IdentListWithParenOpt "AS" SubSelect
 ```
 
 **IdentListWithParenOpt:**
 
-```ebnf
+```ebnf+diagram
 IdentListWithParenOpt ::=
 
 |       '(' IdentList ')'