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Re: IndexReader doc method performance troubles - Lucene - [mail # user]
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...Are the indexes on local disks? Is the same index present on all 6 servers or split or different or what? Do you see the slowdown on all servers/indexes or what? Any IO/memory/CP...
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Author: Ian Lea,
2013-05-15, 13:32
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Re: unindexed field boost - Lucene - [mail # user]
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...See http://search-lucene.com/m/Z2GP220szmS&subj=RE+What+is+equivalent+to+Document+setBoost+from+Lucene+3+6+inLucene+4+1+ Ian. On Tue, May 14, 2013 at 3:34 PM, Tamer Gür wr...
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Author: Ian Lea,
2013-05-15, 13:23
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Re: Find index version with an index reader - Lucene - [mail # user]
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...Take a look at org.apache.lucene.index.CheckIndex. That displays the versions of the segment files. Note the plurals - that's a complication you may need to deal with. Or r...
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Author: Ian Lea,
2013-05-14, 08:28
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Re: [sort order]how to support sort by max(field1),then field2 desc. - Lucene - [mail # user]
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...I think you'll have to run 2 searches with 2 sorts - the first to get max(field1) and the second sorted by field2. If you don't want the max(field1) doc to appear in the second list yo...
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Author: Ian Lea,
2013-05-07, 11:08
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Re: TrackingIndexWriter.tryDeleteDocument(IndexReader, int) vs deleteDocuments(Query) - Lucene - [mail # user]
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...Does the tryDeleteDocument() call return true or false? The 4.2.1 javadocs for IndexWriter.tryDeleteDocument says "If the provided reader is an NRT reader obtained from this writer ......
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Author: Ian Lea,
2013-05-07, 11:06
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Re: Indexed numeric fields return indexed() == false - Lucene - [mail # user]
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...It doesn't work because lucene doesn't store all the necessary info in the index. It may work for StringField because there isn't really any other info for that field type - it's just ...
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Author: Ian Lea,
2013-04-26, 15:36
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Re: Indexed numeric fields return indexed() == false - Lucene - [mail # user]
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...Unfortunately you can't read an existing document, modify it and add it to an existing or new index. You'll have to create a new Document, populate it with fields of the relevant types...
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Author: Ian Lea,
2013-04-26, 12:43
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Re: high memory usage by indexreader - Lucene - [mail # user]
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...I did ask if there was anything else relevant you'd forgotten to mention ... How fast are general file operations on the NFS files? Your times are still extremely long and my gue...
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Author: Ian Lea,
2013-03-22, 09:45
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Re: high memory usage by indexreader - Lucene - [mail # user]
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...Searching doesn't usually use that much memory, even on large indexes. What version of lucene are you on? How many docs in the index? What does a slow query look like (q.to...
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Author: Ian Lea,
2013-03-20, 17:43
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Re: Example phrase query with lucene version 4 - Lucene - [mail # user]
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...QueryParser qp = new QueryParser(Version.whatever, "somefield", new WhateverAnalyzer()); Query q = qp.parse("\"The mouse gnawed the clothes of the king of Rome\""); and q should be a P...
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Author: Ian Lea,
2013-03-12, 10:59
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