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21 discussions - 95 posts

  • It's a bummer Lucene makes the constructor of ConjunctionScorer non-public. I wanted to extend from this class in order to tweak its behavior for my use case. Is it possible to change it to protected ...
    Oct 21, 2015 at 5:02 pm
    Oct 22, 2015 at 5:48 pm
  • Hi all. I have a situation where I want to look up some DocValues for each hit in the search. I have a few ways I could go about this: 1. Use search() as normal and then iterate the hits at the end ...
    Oct 8, 2015 at 12:22 am
    Oct 12, 2015 at 6:29 am
  • Hi all. LowerCaseFilter uses CharacterUtils.toLowerCase to perform its work. The latter method looks like this: public final void toLowerCase(final char[] buffer, final int offset, final int limit) { ...
    Oct 22, 2015 at 5:15 am
    Oct 22, 2015 at 12:57 pm
  • As part of my master's thesis I am planning on implementing a custom Lucene codec for compression experiments. To get started with my prototype, I've tried following the instructions here (but using ...
    Sigbjørn Lund OlsenSigbjørn Lund Olsen
    Oct 9, 2015 at 2:08 pm
    Oct 12, 2015 at 5:17 pm
  • Hi, when I type 143-00098 I should get all matched result i.e ( 143-00098, 143-000981, 143-0009823). also If i type 143-000 then i should 143-00098, 143-0009, 143-0001) Looks like the searching is ...
    Oct 5, 2015 at 8:07 am
    Oct 7, 2015 at 4:04 pm
  • Hi All, We are using Lucene 4.10.3, one strange behavior we have observed when NOT operator is used with parenthesis around. It looks like NOT operator is completely ignored and whatever boolean ...
    Patel mrugeshPatel mrugesh
    Oct 26, 2015 at 6:21 am
    Oct 28, 2015 at 4:15 pm
  • Hi, I am currently in the process of moving from Lucene 4.x to 5.x. As far as I understand things, a filter like filter = new FieldValueFilter("name", false); translates to BooleanQuery filter = new ...
    Andreas SeweAndreas Sewe
    Oct 14, 2015 at 10:06 am
    Nov 6, 2015 at 9:41 am
  • Hi All, i have indexed module wise data in same index. In this case, we index two types of field in same name in two different document like this. *document1:* *document2:* document.add(field); ​ ...
    Kumaran RamasubramanianKumaran Ramasubramanian
    Oct 27, 2015 at 9:50 am
    Oct 28, 2015 at 7:38 am
  • We have a test case that boosts a set of terms. Something along the lines of “term1^2 AND term2^3 AND term3^4 and this query runs over a two content distinct indexes. Our expectation is that the ...
    Bauer, Herbert S. (Scott)Bauer, Herbert S. (Scott)
    Oct 22, 2015 at 3:35 pm
    Oct 22, 2015 at 7:54 pm
  • Hi I am trying to pin-point a mismatch between the offsets produced by lucene indexing process when I use the offsets to substring from the original document content. I try to debug as far as I can ...
    Ziqi ZhangZiqi Zhang
    Oct 3, 2015 at 3:43 pm
    Oct 3, 2015 at 11:04 pm
  • Hi, I have a problem which I think is the same as that described here: http://stackoverflow.com/questions/8892143/error-when-opening-a-lucene-index-map-failed However the solution does not apply in ...
    Ziqi ZhangZiqi Zhang
    Oct 1, 2015 at 7:25 pm
    Oct 3, 2015 at 4:35 pm
  • Hello, I'm experimenting with Lucene 5.2.1 and I see something I cannot find an easy explanation for in the api docs. Depending on whether I pick BEST_COMPRESSION or BEST_SPEED mode for ...
    Anton ZenkovAnton Zenkov
    Oct 1, 2015 at 8:10 pm
    Nov 4, 2015 at 9:54 pm
  • Hi, How can I access length of the query (number of words in the query) inside a SimilarityBase implementation? P.S. I am implementing multi-aspect TF [1] for an experimental study. So it does not ...
    Ahmet ArslanAhmet Arslan
    Oct 27, 2015 at 8:27 am
    Nov 3, 2015 at 10:44 am
  • One would think that all “space characters” are by definition “whitespace”. Not true!: http://www.fileformat.info/info/unicode/char/00a0/index.htm So I’m working on an app where I can no longer use ...
    David W SmileyDavid W Smiley
    Oct 30, 2015 at 8:11 pm
    Nov 1, 2015 at 11:15 pm
  • I have configured suggester for each Entity in application. and whenever Entity is being created and updated in application i am building the suggester manually. but since i have migrated the Solr ...
    Rajesh KumarRajesh Kumar
    Oct 26, 2015 at 12:40 pm
    Oct 26, 2015 at 2:31 pm
  • We are attempting to upgrade from 2.4.1 to 5.2.1. In our older implementation we had custom filtering/scoring mechanism that allowed us to query our grouped documents as a single entity. In ...
    Bauer, Herbert S. (Scott)Bauer, Herbert S. (Scott)
    Oct 13, 2015 at 1:09 pm
    Oct 13, 2015 at 3:10 pm
  • Hi, I want to get the top categories (all the categories) recursively in one call. I know that in Lucene 4.x.x we can simply set the ResultMode to PER_NODE_IN_TREE [1] and set the depth, so we can ...
    Gimantha BandaraGimantha Bandara
    Oct 6, 2015 at 7:25 am
    Oct 9, 2015 at 10:07 pm
  • Say our index has (documents with) three fields "f1", "f2" and "f3" and I want to find all documents matching "foo" and "bar" in any combination of the three fields. 1)The more words that match, the ...
    Clemens Wyss DEVClemens Wyss DEV
    Oct 22, 2015 at 12:16 pm
    Oct 22, 2015 at 12:16 pm
  • Hi, I'm just getting started with Lucene for e-commerce. Thanks to awesome blog posts from Shai and Mike, I'm up and running with drill sideways, faceting and single pass grouping, but am unsure how ...
    Jon WuJon Wu
    Oct 14, 2015 at 3:43 am
    Oct 14, 2015 at 3:43 am
  • Let's say I have a boolean query "a AND b", is it possible I run the search for this boolean query with similarity "Sa" set for query "a", and similarity "Sb" set for query "b" ?
    Oct 9, 2015 at 1:12 am
    Oct 9, 2015 at 1:12 am
  • Hello everybody, I have a question about a feature that I hope Lucene does provide. In Solr it's known as pivot facetting, sub-facetting, decision tree facetting. Here an example ...
    Oct 1, 2015 at 11:22 pm
    Oct 1, 2015 at 11:22 pm
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31 users for October 2015

Uwe Schindler: 16 posts Erick Erickson: 9 posts Sheng: 7 posts Bhaskar: 6 posts Trejkaz: 6 posts Alan Woodward: 4 posts Bauer, Herbert S. (Scott): 4 posts Sigbjørn Lund Olsen: 4 posts Ziqi Zhang: 4 posts Dawid Weiss: 3 posts Jack Krupansky: 3 posts Kumaran Ramasubramanian: 3 posts Patel mrugesh: 3 posts Rlitschk: 2 posts Ahmet Arslan: 2 posts Gimantha Bandara: 2 posts Jigar Shah: 2 posts Will: 2 posts Alessandro Benedetti: 1 post András Péteri: 1 post
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