Pulkitg64 opened a new pull request, #15003: URL: https://github.com/apache/lucene/pull/15003
### Description This is a draft PR to optimize HNSW graph merging during singleton merges. When merging a single segment with deletions, the current implementation reconstructs the entire graph with only live nodes, which is a time-consuming process. This PR avoids full graph reconstruction by dropping deleted nodes and renumbering the remaining live nodes. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org