Adrien Grand created SOLR-4654:
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Summary: Integrate Lucene's sorting and early query termination
capabilities into Solr
Key: SOLR-4654
URL: https://issues.apache.org/jira/browse/SOLR-4654
Project: Solr
Issue Type: Improvement
Reporter: Adrien Grand
Priority: Trivial
I think there would be some interesting work to do to integrate Lucene's
sorting and early query termination capabilities into Solr, in particular (just
ideas, maybe they're not all interesting/useful):
- configuring a SortingMergePolicy,
- figuring out when the sort order of queries matches the sort order of the
index segments,
- giving the ability to get approximated results when the query is not sorted
but only boosted by the sort order of the index,
- integration with TimeLimitingCollector: maybe it's better to collect only
half of all segments than to fully collect half of the segments,
- approximation of the number of matches based on the ratio of collected
documents,
- ...
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