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Revert bypass hybrid search when BM25_weight=0

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Revert PR https://github.com/open-webui/open-webui/commit/74b1c801
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_00_ 2025-08-30 10:45:35 +02:00 committed by GitHub
parent 292cb62d4a
commit 647e38f701
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1 changed files with 2 additions and 7 deletions
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9
backend/open_webui/retrieval/utils.py
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@ -128,8 +128,6 @@ def query_doc_with_hybrid_search(
log.warning(f"query_doc_with_hybrid_search:no_docs {collection_name}")
return {"documents": [], "metadatas": [], "distances": []}
# BM_25 required only if weight is greater than 0
if hybrid_bm25_weight > 0:
log.debug(f"query_doc_with_hybrid_search:doc {collection_name}")
bm25_retriever = BM25Retriever.from_texts(
texts=collection_result.documents[0],
@ -343,8 +341,7 @@ def query_collection_with_hybrid_search(
# Fetch collection data once per collection sequentially
# Avoid fetching the same data multiple times later
collection_results = {}
# Only retrieve entire collection if bm_25 calculation is required
if hybrid_bm25_weight > 0:
for collection_name in collection_names:
try:
log.debug(
@ -356,9 +353,7 @@ def query_collection_with_hybrid_search(
except Exception as e:
log.exception(f"Failed to fetch collection {collection_name}: {e}")
collection_results[collection_name] = None
else:
for collection_name in collection_names:
collection_results[collection_name] = []
log.info(
f"Starting hybrid search for {len(queries)} queries in {len(collection_names)} collections..."
)