Yuti-G opened a new pull request #747: URL: https://github.com/apache/lucene/pull/747
# Description This change * adds a new API - getTopDims in Facets to support users specify the number of dims and children they want to get, and returns only these dims and children. * override getTopDims in SortedSetDocValuesFacetCounts to optimize the current method of getting dimCount, return FacetResult and resolve child paths for only the requested dims. # Solution * Implement a default getTopDims function in the Facets class. * Override getTopDims and refactor the getPathResult function in SortedSetDocValuesFacetCounts to get dimCount (aggregated dim values) more efficiently by checking if dimCount has been populated in indexing time (setRequireDimCount == true) before accumulating dimCount using a while loop. * Use priority queue to store the requested top n dims and populate labels and returns FacetResult for those dims. # Tests Added new testing for both default and overridden implementations of getTopDims # Checklist Please review the following and check all that apply: - [X] I have reviewed the guidelines for [How to Contribute](https://wiki.apache.org/lucene/HowToContribute) and my code conforms to the standards described there to the best of my ability. - [X] I have created a Jira issue and added the issue ID to my pull request title. - [X] I have given Lucene maintainers [access](https://help.github.com/en/articles/allowing-changes-to-a-pull-request-branch-created-from-a-fork) to contribute to my PR branch. (optional but recommended) - [X] I have developed this patch against the `main` branch. - [X] I have run `./gradlew check`. - [X] I have added tests for my changes. -- 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