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fix: set score_threshold to zero if it is None for MyScale vectordb (#7640)

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Co-authored-by: crazywoola <100913391+crazywoola@users.noreply.github.com>
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Qin Liu 2024-08-27 09:47:16 +08:00 committed by GitHub
parent b7ff98d7ff
commit 162faee4f2
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api/core/rag/datasource/vdb/myscale/myscale_vector.py
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@ -122,7 +122,7 @@ class MyScaleVector(BaseVector):
def _search(self, dist: str, order: SortOrder, **kwargs: Any) -> list[Document]:
top_k = kwargs.get("top_k", 5)
score_threshold = kwargs.get("score_threshold", 0.0)
score_threshold = kwargs.get('score_threshold') or 0.0
where_str = f"WHERE dist < {1 - score_threshold}" if \
self._metric.upper() == "COSINE" and order == SortOrder.ASC and score_threshold > 0.0 else ""
sql = f"""