From d0b1315fb855771cb09030f2864cdb70529ef68e Mon Sep 17 00:00:00 2001
From: xixirangrang <hfxsd@hotmail.com>
Date: Wed, 25 Dec 2024 09:26:33 +0800
Subject: [PATCH] sql: Update sql-statement-flashback-cluster.md (#19787)

---
 sql-statements/sql-statement-flashback-cluster.md | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sql-statements/sql-statement-flashback-cluster.md b/sql-statements/sql-statement-flashback-cluster.md
index 95f6aeee80946..767b784f28abd 100644
--- a/sql-statements/sql-statement-flashback-cluster.md
+++ b/sql-statements/sql-statement-flashback-cluster.md
@@ -44,8 +44,7 @@ FLASHBACK CLUSTER TO TSO 445494839813079041;
 
 ```ebnf+diagram
 FlashbackToTimestampStmt
-         ::= 'FLASHBACK' 'CLUSTER' 'TO' 'TIMESTAMP' stringLit
-           | 'FLASHBACK' 'CLUSTER' 'TO' 'TSO' LengthNum
+         ::= 'FLASHBACK' 'CLUSTER' 'TO' ('TIMESTAMP' stringLit | 'TSO' LengthNum)
 ```
 
 ## Notes