Yes, it is пт, 9 окт. 2020 г. в 14:25, Diego Ceccarelli (BLOOMBERG/ LONDON) < dceccarel...@bloomberg.net>:
> Is the field that you are using to dedupe stored as a docvalue? > > From: java-user@lucene.apache.org At: 10/09/20 12:18:04To: > java-user@lucene.apache.org > Subject: Deduplication of search result with custom with custom sort > > Hi, > I need to deduplicate search results by specific field and I have no idea > how to implement this properly. > I have tried grouping with setGroupDocsLimit(1) and it gives me expected > results, but has not very good performance. > I think that I need something like DiversifiedTopDocsCollector, but > suitable for collecting TopFieldDocs. > Is there any possibility to achieve deduplication with existing lucene > components, or do I need to implement my own DiversifiedTopFieldsCollector? > > >
