So do you need to score the documents or can they be in arbitrary order? On Sun, Jun 19, 2011 at 8:45 PM, Hiller, Dean x66079 <dean.hil...@broadridge.com> wrote: > Hmmm, maybe I am using the wrong library? > > See the post I just sent especially on the hibernate section where in > hibernate > you can do select * from xxx where yyy and page the results(gets slower and > slower > as you go to the nth page) vs. using ScrollableResultSet in hibernate which > does > not get any slower as you move towards the nth page. > > I am not close to a web app search at all. More of a noSQL environment that > I need indexing on. > > Thanks, > Dean > > -----Original Message----- > From: Simon Willnauer [mailto:simon.willna...@googlemail.com] > Sent: Sunday, June 19, 2011 11:48 AM > To: java-user@lucene.apache.org > Subject: Re: how to do simple search paging results of 100 each? and query > syntax question > > On Sun, Jun 19, 2011 at 7:29 PM, Hiller, Dean x66079 > <dean.hil...@broadridge.com> wrote: >> On the link >> http://lucene.apache.org/java/3_0_3/queryparsersyntax.html#Range%20Searches >> >> >> There is ranged searched, how do I specify everything above a date from date >> 20020101 to end of time? > > here you can simply go for field:[20020101 TO ] and leave the end > blank. If you want to do fast numeric searches you should use > NumericRangeQuery instead. >> >> >> >> Next, I am temporarily using lucene in a noSQL solution(to switch to Solr >> later after prototype) and >> >> So I am just indexing basic columns..no need for "top search results", etc. >> >> >> >> When I look at the IndexSearcher and it's list of methods I am not sure how >> I can grab the first 100 >> >> Results, then the second 100 results(that is if I need them), then the third >> 100 results (again if needed) > > so what you do here is basically requesting as many documents as you > need lets say 100, then you display it. Once you need the next hundred > you search again requesting 200 results and once the search returns > simply discard the first 100 > use this as the basic method if you simply use a query without filters > or anything. > > public TopDocs search(Query query, int n) >> >> >> >> I see a TopScoreDocCollector.create method but the >> IndexSearcher.search(Query, Collector) method states only to call that >> method if you need ALL the results. I definitely don't need all but need to >> page through the >> >> Results and typically exit out around the third page. This is not a web >> app, so ideally I want a reference held into the indexed tree so it can keep >> giving me the next 100 results. > > in lucene you must search again to the the next 100 but in general the > search should be very fast. > > lemme know if you have more quesitons. > > simon >> >> >> >> Thanks, >> >> Dean >> >> This message and any attachments are intended only for the use of the >> addressee and >> may contain information that is privileged and confidential. If the reader >> of the >> message is not the intended recipient or an authorized representative of the >> intended recipient, you are hereby notified that any dissemination of this >> communication is strictly prohibited. If you have received this >> communication in >> error, please notify us immediately by e-mail and delete the message and any >> attachments from your system. >> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > > > This message and any attachments are intended only for the use of the > addressee and > may contain information that is privileged and confidential. If the reader of > the > message is not the intended recipient or an authorized representative of the > intended recipient, you are hereby notified that any dissemination of this > communication is strictly prohibited. If you have received this communication > in > error, please notify us immediately by e-mail and delete the message and any > attachments from your system. > >
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