From 5be058891ede766dfd330930e6ec900339ebf557 Mon Sep 17 00:00:00 2001
From: Weizhen Wang <wangweizhen@pingcap.com>
Date: Wed, 6 Mar 2024 20:20:22 +0800
Subject: [PATCH] update

---
 pkg/bindinfo/binding_cache.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/bindinfo/binding_cache.go b/pkg/bindinfo/binding_cache.go
index 89ef6f62f139b..19f818aa9ce3c 100644
--- a/pkg/bindinfo/binding_cache.go
+++ b/pkg/bindinfo/binding_cache.go
@@ -79,6 +79,9 @@ func (fbc *fuzzyBindingCache) FuzzyMatchingBinding(sctx sessionctx.Context, fuzz
 	}
 	fbc.loadFromStore(missingSQLDigest) // loadFromStore's SetBinding has a Mutex inside, so it's safe to call it without lock
 	matchedBinding, isMatched, _ = fbc.getFromMemory(sctx, fuzzyDigest, tableNames)
+	if !isMatched {
+		sctx.GetSessionVars().StmtCtx.AppendWarning(errors.New("failed to load bindings, optimization process without bindings"))
+	}
 	return
 }