From 85061fcb76bb7c5a9d00cf2e363ead71aae0cf28 Mon Sep 17 00:00:00 2001
From: Eric Fu <fuyufjh@gmail.com>
Date: Fri, 3 Jan 2025 16:31:23 +0800
Subject: [PATCH] readme

---
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index 7032b49..f17aa28 100644
--- a/README.md
+++ b/README.md
@@ -140,10 +140,22 @@ SELECT id FROM test;
 ----
 1
 
+query error retry 3 backoff 5s
+SELECT id FROM test;
+----
+database error: table not found
+
 statement ok retry 3 backoff 5s
 UPDATE test SET id = 1;
+
+statement error
+UPDATE test SET value = value + 1; 
+----
+database error: table not found
 ```
 
+Due to the limitation of syntax, the retry clause can't be used along with the single-line regex error message extension.
+
 ### Extension: Environment variable substitution in query and statement
 
 It needs to be enabled by adding `control substitution on` to the test file.