?????? Why does this query slow down Lucene?

2012-08-16 Thread dyzc
Yes. The query is bit long, which is the major reason. -- -- ??: "Trejkaz"; : 2012??8??16??(??) 11:09 ??: "java-user"; : Re: Why does this query slow down Lucene? On Thu, Aug 16, 2012 at 11:27 AM, zhoucheng2008 wrote: >

new segments and merged segments

2012-08-16 Thread Greg Steffensen
I'm curious as to whether it's possible to abuse merged segment warmers to run some queries on all documents that have been newly added to an index. This would be run in the context of a large, continuously growing index (using NRT search), and would allow me to publish live streams of incoming do

Re: Supporting advanced search methods in a user interface

2012-08-16 Thread Jack Krupansky
Although not directly related to UI, the syntax for span queries supported by the LucidWorks Search platform may give you some ideas for how spans can be composed into larger queries: http://lucidworks.lucidimagination.com/display/lweug/Proximity+Operations -- Jack Krupansky -Original Mes

Supporting advanced search methods in a user interface

2012-08-16 Thread Mike O'Leary
I would like to know if anyone has ideas (or pointers to discussions) about good ways to support advanced search options, such as the various kinds of SpanQuery, in a search application user interface that is understandable to non-expert users. Thanks, Mike

Re: LuceneIndex export to SQL-database

2012-08-16 Thread Steve McKay
#keyword values need to be stored in a separate table that references the main table so that you can have multiple #keyword rows per document row in the main table. I have no idea how to make your script do this and I don't even know if it can. You might want to check the documentation or discussio

Find documents contained in search term

2012-08-16 Thread davidbrai
Hi, I have a situation in which I have many short documents (30-400 chars). My goal is given a phrase, find an indexed document which is a prefix of the phrase. Is there a way to achieve this goal using lucene using a single query? Thanks, David. -- View this message in context: http://lucene

Re: LuceneIndex export to SQL-database

2012-08-16 Thread Ian Lea
Is this a lucene question or a mysql question or what? Since this is the lucene list let's assume you're asking about how to get multiple values for a field from an index. Document.getValues("keyword") looks promising: Returns an array of values of the field specified. -- Ian. On Wed, Aug 15,

Re: IndexUpgrader

2012-08-16 Thread Ian Lea
Loads of stuff will have changed between those 2 versions - since you can, I'd just reindex. -- Ian. On Tue, Aug 14, 2012 at 10:59 PM, sunil Kumar Verma wrote: > We have recently moved to 3.6 from lucene 2.2 and have seen that the way > tokens get indexed are not the same. > > Although we are