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Re: Lucene 2.x to 4.x upgrade possible? - Lucene - [mail # user]
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...The release notice for 4.0-alpha sent to this list says "file format backwards compatibility is provided for indexes from the 3.0 series" so you won't be able to go straight from 2.x to 4.0....
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Author: Ian Lea,
2012-07-18, 08:58
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Re: Multiple sort field - Lucene - [mail # user]
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...Patience ... Absolutely, if that's what you need. On the other hand, if you don't need it then it's a bad idea. Don't know. Certainly won't use less than not sortin...
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Author: Ian Lea,
2012-07-18, 08:34
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Re: many index reader problem - Lucene - [mail # user]
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...OOV or OOM? Always best to post a full stack trace, and version of lucene, and OS. Anyway - give your app more memory? Close searchers after use or some period of inactivit...
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Author: Ian Lea,
2012-07-16, 08:51
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Re: about some date store - Lucene - [mail # user]
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...So "content" is a String variable in your program holding a multi-line value, is it? I'd double check exactly what that is holding before you store it in the index. Ian. ...
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Author: Ian Lea,
2012-07-16, 08:41
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Re: can't find queries when they are one per line in target file - Lucene - [mail # user]
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...It's hard to tell from your description exactly what you are indexing and searching for, but I'd hazard a guess that the problem is related to your "content of entire target file" comment. &...
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Author: Ian Lea,
2012-07-13, 17:05
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Re: Lucene 3.5 Query Parser Question - Lucene - [mail # user]
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...I think you'll have to build the query up in code. RegexQuery in the contrib queries package should be able to take care of #[0-9]. BooleanQuery bq = new BooleanQuery(); PrefixQu...
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Author: Ian Lea,
2012-07-11, 16:56
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Re: index.merge.scheduler exception - java.io.IOException: Input/output error - Lucene - [mail # user]
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...If you can live with the loss of 385395 documents, running with -fix is an option. I'd create a new index. I'd also worry about why the existing index got messed up in the first ...
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Author: Ian Lea,
2012-07-10, 10:10
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Re: index.merge.scheduler exception - java.io.IOException: Input/output error - Lucene - [mail # user]
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...Is this on a local or remote file system? Is the file system itself OK? Is something else messing with your lucene index at the same time? Ian. On Sun, Jul 8, 2012 ...
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Author: Ian Lea,
2012-07-09, 09:28
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Re: about some seacher(I'm new hand, thank you for help) - Lucene - [mail # user]
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...You don't know how to split the string containing the data you want to index?? String s = "2012-07-06 11:11:43 some message"; String timestamp = s.substring(0, 19); Str...
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Author: Ian Lea,
2012-07-09, 09:19
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Re: about some seacher(I'm new hand, thank you for help) - Lucene - [mail # user]
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...Split the data into 2 fields, timestamp and content. Store one lucene document per line with the 2 fields, timestamp stored and not indexed (unless you want to search on it), content s...
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Author: Ian Lea,
2012-07-06, 09:13
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