From 6f2c3a3c3cbfafdead17fef1e0b7982d5303169f Mon Sep 17 00:00:00 2001
From: Kevin Hu <kevinhu.sh@gmail.com>
Date: Thu, 6 Feb 2025 10:11:52 +0800
Subject: [PATCH] Fix too long query exception. (#4729)

### What problem does this PR solve?


### Type of change

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

diff --git a/rag/nlp/query.py b/rag/nlp/query.py
index af96a8722..aa79496e2 100644
--- a/rag/nlp/query.py
+++ b/rag/nlp/query.py
@@ -185,7 +185,7 @@ class FulltextQueryer:
                     for s in syns
                 ]
             )
-            if syns:
+            if syns and tms:
                 tms = f"({tms})^5 OR ({syns})^0.7"
 
             qs.append(tms)