From 3735dab6d8f264ac9bd67536907d0e888e28c1af Mon Sep 17 00:00:00 2001
From: Weizhen Wang <wangweizhen@pingcap.com>
Date: Thu, 1 Aug 2024 16:00:33 +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 5ff2a4c54377f..2d414204cf242 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, ast.IsNull:
+	case ast.EQ, ast.NullEQ, ast.In:
 		return true
 	}
 	return false