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Ignore chat history in vector search

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This commit is contained in:
yangdx 2025-05-07 03:20:39 +08:00
parent c984ebd462
commit 1794b57b43
1 changed files with 1 additions and 6 deletions
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7
lightrag/operate.py
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@ -1199,16 +1199,11 @@ async def mix_kg_vector_query(
return None return None
async def get_vector_context(): async def get_vector_context():
# Consider conversation history in vector search
augmented_query = query
if history_context:
augmented_query = f"{history_context}\n{query}"
try: try:
# Reduce top_k for vector search in hybrid mode since we have structured information from KG # Reduce top_k for vector search in hybrid mode since we have structured information from KG
mix_topk = min(10, query_param.top_k) mix_topk = min(10, query_param.top_k)
results = await chunks_vdb.query( results = await chunks_vdb.query(
augmented_query, top_k=mix_topk, ids=query_param.ids query, top_k=mix_topk, ids=query_param.ids
) )
if not results: if not results:
return None return None