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Re: Re: Wildcard in a text field - Lucene - [mail # user]
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...So you want a query for "buddhist" to match indexed term "budd*"? Or "bud* or "bu*" or "b*"? Assuming you are using an analyzer that preserves the *, given "buddhist" you could s...
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Author: Ian Lea,
2013-02-08, 17:52
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Re: Custom score question - Lucene - [mail # user]
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...The score from the main query is passed to the customScore() methods of CustomScoreProvider so you can tweak that as you will. Or, easier, use document boosting to set a low boost for ...
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Author: Ian Lea,
2013-02-08, 12:31
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Re: How to implement Lucene - Lucene - [mail # user]
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...You're probably better off using Solr which is tightly linked with lucene. http://lucene.apache.org/solr/ I'm sure there are installation and getting started guides there. ...
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Author: Ian Lea,
2013-02-05, 13:30
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Re: How to properly use updatedocument in lucene. - Lucene - [mail # user]
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...There is no way to update without reindexing the entire document. It might be less confusing if the IndexWriter.updateDocument() methods were called maybe replaceDocument() but they're...
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Author: Ian Lea,
2013-02-01, 09:42
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Re: Migration to Lucene 4.1 - Lucene - [mail # user]
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...Have you read the changes and migration docs that come with 4.1? You may also need to look at 3.[123456] javadocs to see deprecations and alternatives for stuff that was present in 3.0...
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Author: Ian Lea,
2013-01-30, 09:47
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Re: CompressingStoredFieldsFormat doesn't show improvement - Lucene - [mail # user]
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...Fair point, but with such small numbers per index any variation between versions is likely to just be noise. It is also certainly possible that on your index the compressing format may...
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Author: Ian Lea,
2013-01-29, 14:10
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Re: update index for user defined types - Lucene - [mail # user]
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...Well, lucene is a java API so if you can make java calls from an Oracle stored procedure, maybe you can make it work. Sounds a terrible idea to me, but then using Oracle is, in my opin...
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Author: Ian Lea,
2013-01-29, 13:45
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Re: CompressingStoredFieldsFormat doesn't show improvement - Lucene - [mail # user]
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...I make that about 15Mb of data - trivial. What happens if you make each field 400 chars and index a million or two? If you really have that few docs, what are you worrying about?...
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Author: Ian Lea,
2013-01-29, 13:39
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Re: update index for user defined types - Lucene - [mail # user]
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...Please try and phrase your question in terms of lucene. Oracle? What's that? User defined type? What's that? IndexWriter has various updateDocuments() methods. I usua...
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Author: Ian Lea,
2013-01-29, 09:09
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Re: Large Index Query Help! - Lucene - [mail # user]
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...Lucene won't load the whole index into memory. See http://blog.thetaphi.de/2012/07/use-lucenes-mmapdirectory-on-64bit.html What version of lucene? How are you opening index...
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Author: Ian Lea,
2013-01-29, 09:02
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