From 86282ba4347cc8a0a698cd27958a71a8923f92a9 Mon Sep 17 00:00:00 2001
From: yangdx <yangdx@znipower.com>
Date: Sat, 25 Jan 2025 22:54:12 +0800
Subject: [PATCH] Fix history_context handling error in kg_query

---
 lightrag/operate.py | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/lightrag/operate.py b/lightrag/operate.py
index af66eee6..0469fb7e 100644
--- a/lightrag/operate.py
+++ b/lightrag/operate.py
@@ -633,11 +633,8 @@ async def kg_query(
     # Process conversation history
     history_context = ""
     if query_param.conversation_history:
-        recent_history = query_param.conversation_history[
-            -query_param.history_window_size :
-        ]
-        history_context = "\n".join(
-            [f"{turn['role']}: {turn['content']}" for turn in recent_history]
+        history_context = get_conversation_turns(
+            query_param.conversation_history, query_param.history_turns
         )
 
     sys_prompt_temp = PROMPTS["rag_response"]