translate_filter

langchain_community.vectorstores.tencentvectordb.translate_filter(lc_filter: str, allowed_fields: Sequence[str] | None = None) → str

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