vsop-479 opened a new issue, #12669: URL: https://github.com/apache/lucene/issues/12669
### Description OrdinalMap maps segment ordinal to global ordinal. When collecting, we need read segment ordinal by docID, and get global ordinal by segment ordinal. If OrdinalMap maps docID to global ordinal, we can get global ordinal by docID directly without reading segment ordinal. It may good to performance, but the global ordinals can not keep monotonic, which may harm to memory. -- 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.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