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[LUCENE-8367] Make per-dimension drill down optional for each facet dimension - Lucene - [issue]
...Today, when you index a FacetField with path foo/bar, we index two drill down terms onto the document: foo and foo/bar.But I suspect some users (like me!) don't need to drilldown just on foo...
http://issues.apache.org/jira/browse/LUCENE-8367    Author: Michael McCandless , 2018-09-24, 08:03
[LUCENE-8459] Add SearcherTaxonomyManager constructor taking already opened readers - Lucene - [issue]
...Today it either takes IndexWriter or Directory (and it opens its own DirectoryReader}}s) ... but I'd like to pass in my own reader so that e.g. I can use a {{FilterDirectoryReader.  This is ...
http://issues.apache.org/jira/browse/LUCENE-8459    Author: Michael McCandless , 2018-09-24, 08:03
[LUCENE-8400] Make BytesRefHash.compact public and @lucene.internal - Lucene - [issue]
...BytesRefHash is an internal Lucene class, essentially providing a compact representation of Map<BytesRef,int>.  It already has a public sort method, which destructively compacts all en...
http://issues.apache.org/jira/browse/LUCENE-8400    Author: Michael McCandless , 2018-09-24, 08:03
[LUCENE-8378] Add DocIdSetIterator.range method - Lucene - [issue]
...We already have DocIdSetIterator.all and DocIdSetIterator.empty but I'd like to also add a range method to match a specified range of docids.E.g. this can be useful if you sort your index by...
http://issues.apache.org/jira/browse/LUCENE-8378    Author: Michael McCandless , 2018-09-24, 08:02
[LUCENE-8379] Add TermQuery.getTermContext - Lucene - [issue]
...The TermQuery class can optionally hold a TermContext which hold pre-computed, per leaf data to make seeking (to postings for that term) faster.  I'd like to add a getter for it, to help wit...
http://issues.apache.org/jira/browse/LUCENE-8379    Author: Michael McCandless , 2018-09-24, 08:02
[LUCENE-8387] Add IndexSearcher.getSlices - Lucene - [issue]
...When you pass an executor to IndexSearcher, it creates a LeafSlice[] slices, by default once slice per leaf, but a subclass can override.  It's helpful to later be able to get those slices e...
http://issues.apache.org/jira/browse/LUCENE-8387    Author: Michael McCandless , 2018-09-24, 08:02
[LUCENE-8441] Wrong index sort field type throws unexpected NullPointerException - Lucene - [issue]
...I came across this scary exception if you pass the wrong SortField.Type for a field; I'll attach patch w/ small test case:1) testWrongSortFieldType(org.apache.lucene.index.TestIndexSorting)j...
http://issues.apache.org/jira/browse/LUCENE-8441    Author: Michael McCandless , 2018-09-24, 08:02
[LUCENE-8397] Add DirectoryTaxonomyWriter.getCache - Lucene - [issue]
...DirectoryTaxonomyWriter uses a cache to hold recently mapped labels / ordinals.  You can provide an impl when you create the class, or it will use a default impl. I'd like to add a getter, D...
http://issues.apache.org/jira/browse/LUCENE-8397    Author: Michael McCandless , 2018-09-24, 08:02
MultiPhraseQuery or PhraseQuery to take the synonyms into account? - Lucene - [mail # user]
...PhraseQuery can indeed be used to represent a multi-token synonym.In fact, I mis-spoke before: MultiPhraseQuery can also represent amulti-token synonym when the multiple tokens are all the s...
   Author: Michael McCandless , 2018-09-23, 03:37
Question About FST, multiple-column index - Lucene - [mail # user]
...You might want to index the name field normally (as StringField, forexample), then index the age as a NumericDocValuesField, and then make aBooleanQuery with two required clauses, one clause...
   Author: Michael McCandless , 2018-09-23, 03:26