Re: Get the Last Indexed Date

2012-11-23 Thread Ian Lea
You mean the time that a doc, any doc, was last added to an index? I'm not aware of a way to do that directly. You can store arbitrary data when you commit changes and get it back again somehow. See IndexCommit.getUserData(). Or look at the lastmod timestamps of the files on disk. -- Ian. On

Re: Specialized Analyzer for names

2012-11-23 Thread Ian Lea
I'd use StandardAnalyzer, or ClassicAnalyzer. Also depends on how you want to search. You probably want a query for "John Smith" to match "John Smith" and "Smith, John" but maybe not "John Brown and Sam Smith". The latter is a problem. You can partially work round it by using a BooleanQuery ma

Specialized Analyzer for names

2012-11-23 Thread Carsten Schnober
Hi, I'm indexing names in a dedicated Lucene field and I wonder which analyzer to use for that purpose. Typically, the names are in the format "John Smith", so the WhitespaceAnalyzer is likely the best in most cases. The field type to choose seems to be the TextField. Or, would you rather recommend

Fwd: Get the Last Indexed Date

2012-11-23 Thread Deepak Shakya
Hi, How can I get the last indexed timestamp of a Lucene Index? I am using Lucene 3.6. -- With Regards, Deepak Shakya

RE: Query.combine() has been removed in lucene 4.0 ??

2012-11-23 Thread Uwe Schindler
What are you trying to do with Query.combine? I want to just note, that the method creates wrong results for certain queries! - Uwe Schindler H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de eMail: u...@thetaphi.de > -Original Message- > From: slashone [mailto:sachinwalve

RE: Query.combine() has been removed in lucene 4.0 ??

2012-11-23 Thread slashone
Hi Uwe Schindler, thanks for your response. I had requirement to combine few custom queries and i found that Query.combine() was readily available . So i had used that method. Now i am migrating code to lucene 4.0 ,hence found this issue.. thanks -- View this message in context: http://luce

RE: Query.combine() has been removed in lucene 4.0 ??

2012-11-23 Thread Uwe Schindler
Hi, this looks like a XY problem: You should explain first what you want to do, so we can find a solution for you. About Query.combine(): This method was solely a "helper" method only for use by the (Parallel-)MultiSearcher classes in Lucene, which were deprecated in 3.x and completely removed

Re: what is the offsets and payload in DocsAndPositionsEnum for ??

2012-11-23 Thread Ian Lea
Well, according to the javadoc, PayloadTermQuery "factors in the value of the payload located at each of the positions where the Term occurs". Have you read some of the info available from Google by searching for "lucene payloads"? -- Ian. On Fri, Nov 23, 2012 at 8:32 AM, wgggfiy wrote: > Aft

Re: what is the offsets and payload in DocsAndPositionsEnum for ??

2012-11-23 Thread wgggfiy
After I finish "packing your information into a payload", but is there some method to search with the information ? what is the "PayloadTermQuery" for ?? thx - -- Email: wuqiu.m...@qq.com -- -- View this message in context: http://lucene.47206