toLanceDbWhere
function toLanceDbWhere(filter?): string | null;Translate Kuralle’s MongoDB-style VectorFilter into a LanceDB SQL WHERE
clause. LanceDB reads metadata as a JSON column via json_extract. Returns
null when the filter contributes no predicates (empty branches).
Unsupported operators throw UnsupportedFilterOperatorError.
Parameters
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Returns
Section titled “Returns”string | null