From efc3f54ac6277f4748fbf2df5e43e7f3950b50b7 Mon Sep 17 00:00:00 2001
From: Weizhen Wang <wangweizhen@pingcap.com>
Date: Thu, 1 Aug 2024 22:07:37 +0800
Subject: [PATCH] update

Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
---
 pkg/util/ranger/detacher.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/util/ranger/detacher.go b/pkg/util/ranger/detacher.go
index 2d414204cf242..dd000e0931b1a 100644
--- a/pkg/util/ranger/detacher.go
+++ b/pkg/util/ranger/detacher.go
@@ -645,7 +645,7 @@ func allEqOrIn(expr expression.Expression) bool {
 			}
 		}
 		return true
-	case ast.EQ, ast.NullEQ, ast.In:
+	case ast.EQ, ast.NullEQ, ast.In, ast.IsNull::
 		return true
 	}
 	return false