Re: Performance issue: distributed grouping + dense vector search

2025-04-04 Thread Yue Yu
Thanks Kevin. I'll move the discussion to dev mailing list On Wed, Apr 2, 2025, 4:18 PM Kevin Liang (BLOOMBERG/ 919 3RD A) < klian...@bloomberg.net> wrote: > I don't have enough knowledge to give the greenlight on this, but on a > high level it seems reasonable. This question is probably more app

Performance issue: distributed grouping + dense vector search

2025-03-25 Thread Yue Yu
Hi All, When running vector search with grouping in multi-shard setting, the KnnFloatVectorQuery is executed (2+rows) times. The culprit is this function call in https://github.com/apache/solr/blob/main/solr/core/src/java/org/apache/solr/search/grouping/distributed/command/TopGroupsFieldCommand.j

Re: solr9.5 facet exclusion not working properly with vector search

2025-01-08 Thread Yue Yu
Applied > Consulting | Training | Open Source > > Website: Sease.io <http://sease.io/> > LinkedIn <https://linkedin.com/company/sease-ltd> | Twitter > <https://twitter.com/seaseltd> | Youtube > <https://www.youtube.com/channel/UCDx86ZKLYNpI3gzMercM7BQ> | Githu

solr9.5 facet exclusion not working properly with vector search

2025-01-06 Thread Yue Yu
Hi All, I see there is a fix for KnnQParser to add selected fqs as pre-filter: https://issues.apache.org/jira/browse/SOLR-16858 Chris Hostetter was using "multiselect faceting" as an example to illustrate the use case. However the "multiselect faceting" is still not working well with vector searc

solr9.5 dense vector search using "Double" type instead of "Float"

2024-05-10 Thread Yue Yu
Hi All, Is there a way to index and search with vectors of double? According to https://solr.apache.org/guide/solr/9_5/query-guide/dense-vector-search.html vectorEncoding only supports "FLOAT32" or "BYTE", has anyone tried to use "BYTE" to encode double value? Thanks, Yue

Re: solr9.5.0/solrj9.5.0 bugs in shard request

2024-03-29 Thread Yue Yu
Hi Christine, Thank you for testing it out. Yes it should be a straightforward fix. I'll open a ticket then. Best, Yue On Tue, Mar 26, 2024 at 4:50 AM Christine Poerschke (BLOOMBERG/ LONDON) < cpoersc...@bloomberg.net> wrote: > Hello Yue, > > I'm not familiar with this part of the code but wan

solr9.5.0/solrj9.5.0 bugs in shard request

2024-03-25 Thread Yue Yu
Hello, I found an issue in solr9.5.0/solrj9.5.0 regarding shard requests: As of now, the multi-shard requests are sent through Http2SolrClient, and this function composes the actual Jetty Request object: > private Request fillContentStream( Request req, Collection > streams, ModifiableSolrParams