Lucene Facets performance problems (version 4.7.2)

Hi all, we use Lucene *Facet* library version* 4.7.2.* We have an *index* with *45 millions *of documents (size about 15 GB) and a *taxonomy* index with *57* millions of documents (size about 2 GB). The total *facet search* time achieve *15 seconds*! Is it possible to improve this time? Is the

Re: Lucene Facets performance problems (version 4.7.2)

from large results set, these > are typically slow (as they have to retrieve all the relevant facet fields > for the facetted doccument). In Lucene 4.8 the > RandomSamplingFacetsCollector > returned (as per https://issues.apache.org/jira/browse/LUCENE-5476). > > -Rob > > On Fr

Re: Is it possible to search for a paragraph in Lucene?

Yes, it does. You can search with phrase using PhraseQuery. See the API reference https://lucene.apache.org/core/6_2_0/core/org/apache/lucene/search/PhraseQuery.html I hope it is helpful for you. Simona 2016-09-13 11:14 GMT+02:00 szzoli : > Hi, > > Does Lucene care with phrases? Or only with wo

[LUCENE INDEX PARTIAL UPDATE] Update SortedSetDocValuesFacetField

Hi all, we have an index with many fields including some of type " *SortedSetDocValuesFacetField*". We have a scenario where only one field of type *SortedSetDocValuesFacetField* changes, so we would like to *update only this field *and not create from scratch the entire lucene document. We have t