From bf46ca1d2bf41ef675aefc2229665c69f5541e94 Mon Sep 17 00:00:00 2001
From: "pingcap-docs-app[bot]"
 <136219707+pingcap-docs-app[bot]@users.noreply.github.com>
Date: Thu, 4 Jun 2026 07:23:16 +0000
Subject: [PATCH] docs: sync keywords from TiDB parser

---
 keywords.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/keywords.md b/keywords.md
index 508dff46b4e74..59b2cac89f2f5 100644
--- a/keywords.md
+++ b/keywords.md
@@ -488,6 +488,7 @@ The following list shows the keywords in TiDB. Reserved keywords are marked with
 - OF (R)
 - OFF
 - OFFSET
+- OLD
 - OLTP_READ_ONLY
 - OLTP_READ_WRITE
 - OLTP_WRITE_ONLY
@@ -595,6 +596,7 @@ The following list shows the keywords in TiDB. Reserved keywords are marked with
 - RESTORES
 - RESTRICT (R)
 - RESUME
+- RETAIN
 - RETURNING
 - REUSE
 - REVERSE