iverase opened a new pull request #462: URL: https://github.com/apache/lucene/pull/462
In pre-8.6 indexes, high dimensional trees (numDims > 1) were constructed as fully balanced trees but the BKD reader always assumes that trees are unbalanced as it is the case from Lucene 8.6 onwards. Note as well that in Lucene 8.6 we added a new Points Format codec and therefore this sure only shows on the Lucene 60 codec. In order to test the change, I ported the BKD writer from Lucene 8.5 to the backwards codec in order to build balanced trees. While fixing this, I discover that the SimpleTextBKDtree is always balance and it is fixed as well. -- 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