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feat: support to sepcify ef search param (#1844)

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Signed-off-by: BubbleCal <bubble-cal@outlook.com>
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BubbleCal
2024-11-19 23:12:25 +08:00
committed by GitHub
parent f2e3989831
commit b2f88f0b29
10 changed files with 165 additions and 0 deletions
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14
nodejs/lancedb/query.ts
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@@ -385,6 +385,20 @@ export class VectorQuery extends QueryBase<NativeVectorQuery> {
return this;
}
/**
* Set the number of candidates to consider during the search
*
* This argument is only used when the vector column has an HNSW index.
* If there is no index then this value is ignored.
*
* Increasing this value will increase the recall of your query but will
* also increase the latency of your query. The default value is 1.5*limit.
*/
ef(ef: number): VectorQuery {
super.doCall((inner) => inner.ef(ef));
return this;
}
/**
* Set the vector column to query
*