From 982ed233a2278ab1daf21953f04cd07246dcf36d Mon Sep 17 00:00:00 2001
From: Billy Bao <newyorkupperbay@gmail.com>
Date: Fri, 28 Nov 2025 13:09:05 +0800
Subject: [PATCH] Fix: doc_aggs not correctly returned when no chunks
 retrieved. (#11578)

### What problem does this PR solve?

Fix: doc_aggs not correctly returned when no chunks retrieved.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
---
 rag/nlp/search.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rag/nlp/search.py b/rag/nlp/search.py
index e282cbd72..084f7b48f 100644
--- a/rag/nlp/search.py
+++ b/rag/nlp/search.py
@@ -424,6 +424,7 @@ class Dealer:
 
         sim_np = np.array(sim, dtype=np.float64)
         if sim_np.size == 0:
+            ranks["doc_aggs"] = []
             return ranks
 
         sorted_idx = np.argsort(sim_np * -1)
@@ -433,6 +434,7 @@ class Dealer:
         ranks["total"] = int(filtered_count)
 
         if filtered_count == 0:
+            ranks["doc_aggs"] = []
             return ranks
 
         max_pages = max(RERANK_LIMIT // max(page_size, 1), 1)