Hi, during the implementation work so far, streaming expressions were not
taken into account at all.
If it works, it has not been tested.
Can you elaborate a little more your requirements and idea?
Cheers
On Wed, 18 Jan 2023, 13:51 Gabriel Magno, <gabrielmag...@gmail.com> wrote:
> Hi
>
> I'm trying to use streaming expressions to make some queries using the
> Dense Vectors and KNN queries introduced in Solr 9.
>
> For instance, as per Dense Vector Search documentation, I could do a query
> like this:
>
> &q={!knn f=film_vector topK=10}[1.0, 2.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0,
> 10.0]
>
> I was wondering rather it is possible to do exactly this same query, but
> using Streaming Expressions, and the array/vector coming from a variable.
> Imagine that the target vector variable would come from a more complex
> calculation, but to simplify my example I define it as hard-coded in the
> expression. Something like this:
>
> let(
> target_vector=array(1.0, 2.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0)
> resulting_documents=search(films, q="{!knn f=film_vector topK=10}$
> target_vector")
> )
>
> The above expression does not work. I also tried inputting the
> "target_vector" variable without the ampersand (&), but it does not work
> either.
>
> In summary: is it possible to use streaming variables inside query strings.
> More specifically, is it possible to use streaming arrays as target Dense
> Vectors in KNN queries?
>
> Best,
>
> --
> Gabriel Magno
>
