Thanks for the suggestion! This will be a nice improvement for use cases wanting to retrieve vectors for a sparse set of documents, eg when incorporating a vector-based score as a scoring signal. Would you mind opening an issue, Anand?
On Sat, Jan 16, 2021 at 9:07 AM Anand Kotriwal <anand.kotri...@gmail.com> wrote: > > Hi , > > Our team is using the recently introduced Lucene90Codec support for vectors. > We have a use case to quickly scan a segment for documents having vectors. > While implementing it, we noticed that the advance function in the class > Lucene90VectorReader does a linear search for the target document. > I have a proposal to make it faster - We can implement a binary search over > the "ordToDoc" array which will make the advance operation take logarithmic > time to search. > > I would like to seek ideas, suggestions from the community. I have an > implementation on my private fork that implements the above idea. I can open > a PR if the idea sounds reasonable. > > Thanks ! > Anand Kotriwal > > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
