langchain_community.vectorstores.tencentvectordb.translate_filter¶
- langchain_community.vectorstores.tencentvectordb.translate_filter(lc_filter: str, allowed_fields: Optional[Sequence[str]] = None) str[source]¶
Translate LangChain filter to Tencent VectorDB filter.
- Parameters
lc_filter (str) – LangChain filter.
allowed_fields (Optional[Sequence[str]]) – Allowed fields for filter.
- Returns
Translated filter.
- Return type
str