From 5e3fd09954ef3d60d7324b529742de240579be79 Mon Sep 17 00:00:00 2001
From: Aolin <aolin.zhang@pingcap.com>
Date: Wed, 8 Jan 2025 16:05:13 +0800
Subject: [PATCH] fix: correct CHAR and BINARY maximum length from 256 to 255
 (#19927)

---
 tidb-limitations.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tidb-limitations.md b/tidb-limitations.md
index 620eda42ae921..598c175206760 100644
--- a/tidb-limitations.md
+++ b/tidb-limitations.md
@@ -71,8 +71,8 @@ You can adjust the size limit via the [`txn-entry-size-limit`](/tidb-configurati
 
 | Type       | Upper limit   |
 |:----------|:----------|
-| CHAR       | 256 characters      |
-| BINARY     | 256 characters      |
+| CHAR       | 255 characters      |
+| BINARY     | 255 characters      |
 | VARBINARY  | 65535 characters    |
 | VARCHAR    | 16383 characters    |
 | TEXT       | Defaults to 6 MiB and can be adjusted to 120 MiB                |