On Thu, Aug 29, 2024 at 5:15 AM Luca Cavanna <l...@elastic.co.invalid> wrote:
> For Lucene 10.0, I have two topics to raise: > > 1. Remove the deprecated IndexSearcher#search(Query, Collector) in favour > of IndexSearcher#search(Query, CollectorManager) ( > https://github.com/apache/lucene/issues/12892): this involves removing > the leftover usages in facet, grouping, join and test-framework, plus in > some tests. A list of the leftover usages is in the description of the > issue. It would be great to complete this for Lucene 10, otherwise this > deprecated method and usages will stick around for much longer. What do > others think? Should we make this a blocker for the release? I think this > is not a huge effort and it is parallelizable across different people. > +1, major releases are a great time to finish switching off of deprecated classes and then removing them. > 2. Intra-segment concurrency (https://github.com/apache/lucene/pull/13542): > current thinking is to add support for partitioning segments when > searching, and searching across segment partitions concurrently. My > intention is to introduce breaking changes and documentation in Lucene 10 > (really only the basics), without switching the default slicing of > IndexSearcher to create segment partitions. We will want to leverage > segment partitions in testing. More iterations are going to be needed to > remove duplicated work across partitions of the same segment, which is my > next step, but currently out of scope for Lucene 10. Judging from the > reviews I got so far, my PR is not far and I am working on it to address > comments, polish it a bit more and merge it soon. > +1 to this strategy. Thanks Luca. Mike McCandless http://blog.mikemccandless.com >
