From 4360b8520e21ddd4ae5d253a2be05844c98751d2 Mon Sep 17 00:00:00 2001
From: wangbo <wangbo@apache.org>
Date: Thu, 10 Aug 2023 18:50:33 +0800
Subject: [PATCH] [fix](executor)Fix query hang when query bitmap Orth
 intersect #22828

---
 be/src/util/bitmap_intersect.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/be/src/util/bitmap_intersect.h b/be/src/util/bitmap_intersect.h
index 72695f331f..75ba258d17 100644
--- a/be/src/util/bitmap_intersect.h
+++ b/be/src/util/bitmap_intersect.h
@@ -184,6 +184,9 @@ public:
     // intersection
     BitmapValue intersect() const {
         BitmapValue result;
+        if (_bitmaps.empty()) {
+            return result;
+        }
         auto it = _bitmaps.begin();
         result |= it->second;
         it++;