Re: Sorting in solr

2016-07-11 Thread Erick Erickson
I'm going to be a bit pedantic here since "before" and "after" are a little misleading. Perhaps "during" is better. What happens internally is that a list "rows" long is kept (i..e the &rows=### parameter). Let's say &rows=20. A list to hold 20 items is created. The first 20 docs are just put in t

Re: Sorting in solr

2016-07-11 Thread Dheerendra Kulkarni
Naveen, The documents are sorted before. Lets say if it was a post sort and you are fetching 10 rows it would have pulled up top 10 rows and sorted it. but that is not what happens in solr it sorts in all available docs as per the query and goves the number of rows as per your requirment. Regards

Re: Sorting in solr

2016-07-11 Thread Sandeep Mestry
Hi Naveen, I am not too sure what you're after but the sorting mechanism is applied after search results are fetched. >From Solr Ref Guide: https://cwiki.apache.org/confluence/display/solr/Common+Query+Parameters#CommonQueryParameters-ThesortParameter The sort parameter *arranges search results*

Sorting in solr

2016-07-11 Thread Naveen Pajjuri
Hi, If i apply some sorting order on solr. when are the Documents sorted. 1. are documents sorted after fetching the results ? 2. or we get sorted documents ? Regards, Naveen

Re: Sorting in Solr

2015-06-03 Thread Chris Hostetter
: https://cwiki.apache.org/confluence/display/solr/Common+Query+Parameters#CommonQueryParameters-ThesortParameter : : I think we may have an omission from the docs -- docValues can also be : used for sorting, and may also offer a performance advantage. I added a note about that. -Hoss http://ww

Re: Sorting in Solr

2015-06-02 Thread Erick Erickson
Never meant to imply that it wasn't memory bound! It _is_ memory bound (or at least can be), it's just that the memory consumed isn't proportional to the number of documents matched, but to the total number of documents in your index. Although that all said, once all the structures are in memory, t

Re: Sorting in Solr

2015-06-02 Thread Steven White
Hi Erick, I didn't know this isn't memory bound, but it got to be CPU bound, no? Thanks Steve On Mon, Jun 1, 2015 at 12:27 PM, Erick Erickson wrote: > Steve: > > Surprisingly, the number of hits is completely irrelevant for the > memory requirements for sorting. The base memory size is, AFAIK

Re: Sorting in Solr

2015-06-01 Thread Erick Erickson
Steve: Surprisingly, the number of hits is completely irrelevant for the memory requirements for sorting. The base memory size is, AFAIK, an array of maxDoc ints (you can find maxDoc on the admin screen). There's some additional overhead, but that's the base size. If you sue DocValues, much of the

Re: Sorting in Solr

2015-06-01 Thread Shawn Heisey
On 6/1/2015 9:29 AM, Steven White wrote: > I need to be able to sot in Solr. Obviously, I need to do this in a way > sorting won't cause OOM when a result may contain 1000's of hits if not > millions. Can you guide me on how I can do this? Is there a way to tell > Solr sort top N results (discar

Sorting in Solr

2015-06-01 Thread Steven White
Hi everyone, I need to be able to sot in Solr. Obviously, I need to do this in a way sorting won't cause OOM when a result may contain 1000's of hits if not millions. Can you guide me on how I can do this? Is there a way to tell Solr sort top N results (discarding everything else) or must such

Re: Sorting in SOLR

2015-03-03 Thread Aman Tandon
> Rajesh > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/Sorting-in-SOLR-tp4190294.html > Sent from the Solr - User mailing list archive at Nabble.com. >

Sorting in SOLR

2015-03-02 Thread Rajesh
displayed. How Can I achieve this. Thanks in advance, Rajesh -- View this message in context: http://lucene.472066.n3.nabble.com/Sorting-in-SOLR-tp4190294.html Sent from the Solr - User mailing list archive at Nabble.com.

Snippets sorting in SOLR is not working correctly

2015-01-15 Thread Behzad Qureshi
Hi, I have posted a question <http://stackoverflow.com/questions/27746299/snippets-sorting-in-solr-is-not-working-correctly> on stack exchange related to highlighted snippets sorting. Multiple snippets returned against single document are not in sorted order. Thanks in advance. -- R

Re: Paging and sorting in Solr

2013-04-18 Thread hassancrowdc
thnx -- View this message in context: http://lucene.472066.n3.nabble.com/Paging-and-sorting-in-Solr-tp4057000p4057098.html Sent from the Solr - User mailing list archive at Nabble.com.

Re: Paging and sorting in Solr

2013-04-18 Thread Jack Krupansky
ot;name_s" as "string" for sorting (and faceting.) -- Jack Krupansky -Original Message- From: hassancrowdc Sent: Thursday, April 18, 2013 11:35 AM To: solr-user@lucene.apache.org Subject: Re: Paging and sorting in Solr Hi, I double checked. It is the field. if i sort through ma

Re: Paging and sorting in Solr

2013-04-18 Thread hassancrowdc
.n3.nabble.com/Paging-and-sorting-in-Solr-tp4057000p4057013.html Sent from the Solr - User mailing list archive at Nabble.com.

Re: Paging and sorting in Solr

2013-04-18 Thread Oussama Jilal
amp;sort=manufacturer asc It will give me first 25 matching results and then sort only those. I want it to sort all the results first and then apply rows and start. How can i do that? -- View this message in context: http://lucene.472066.n3.nabble.com/Paging-and-sorting-in-Solr-tp4057000.html S

Paging and sorting in Solr

2013-04-18 Thread hassancrowdc
to sort all the results first and then apply rows and start. How can i do that? -- View this message in context: http://lucene.472066.n3.nabble.com/Paging-and-sorting-in-Solr-tp4057000.html Sent from the Solr - User mailing list archive at Nabble.com.

Re: Selective Sorting in Solr

2012-10-15 Thread Walter Underwood
ies to exact matches having the same score. What should I try to >> achieve the above? >> Is it even possible to achieve what I am trying? >> >> I have even posted a question on StackOverflow: >> http://stackoverflow.com/questions/12890165/selective-sorting-in-solr >> >> Hoping for your guidance. >> >> -- >> Regards, >> Sandip Agarwal -- Walter Underwood wun...@wunderwood.org

Re: Selective Sorting in Solr

2012-10-15 Thread Upayavira
rchQuerySet method by('-score', 'priority'), but > this > also applies to exact matches having the same score. What should I try to > achieve the above? > Is it even possible to achieve what I am trying? > > I have even posted a question on StackOverflow: >

Selective Sorting in Solr

2012-10-15 Thread Sandip Agarwal
le to achieve what I am trying? I have even posted a question on StackOverflow: http://stackoverflow.com/questions/12890165/selective-sorting-in-solr Hoping for your guidance. -- Regards, Sandip Agarwal

Re: How to do custom sorting in Solr?

2012-06-11 Thread Afroz Ahmad
You may want to look at http://sujitpal.blogspot.com/2011/05/custom-sorting-in-solr-using-external.html. While it is not the same requirement, this should give you an idea of how to do custom sorting. Thanks Afroz On Sun, Jun 10, 2012 at 4:43 PM, roz dev wrote: > Yes, these documents have l

Re: How to do custom sorting in Solr?

2012-06-10 Thread roz dev
Yes, these documents have lots of unique values as the same product could be assigned to lots of other categories and that too, in a different sort order. We did some evaluation of heap usage and found that with kind of queries we generate, heap usage was going up to 24-26 GB. I could trace it to

Re: How to do custom sorting in Solr?

2012-06-10 Thread Erick Erickson
2M docs is actually pretty small. Sorting is sensitive to the number of _unique_ values in the sort fields, not necessarily the number of documents. And sorting only works on fields with a single value (i.e. it can't have more than one token after analysis). So for each field you're only talking 2

Re: How to do custom sorting in Solr?

2012-06-10 Thread roz dev
Thanks Erik for your quick feedback When Products are assigned to a category or Sub-Category then they can be in any order and price type can be regular or markdown. So, reg and markdown products are intermingled as per their assignment but I want to sort them in such a way that we ensure that al

Re: How to do custom sorting in Solr?

2012-06-10 Thread Erick Erickson
Skimming this, I two options come to mind: 1> Simply apply primary, secondary, etc sorts. Something like &sort=subcategory asc,markdown_or_regular desc,sort_order asc 2> You could also use grouping to arrange things in groups and sort within those groups. This has the advantage of return

Re: How to do custom sorting in Solr?

2012-06-10 Thread roz dev
Hi All > > I have an index which contains a Catalog of Products and Categories, with > Solr 4.0 from trunk > > Data is organized like this: > > Category: Books > > Sub Category: Programming > > Products: > > Product # 1, Price: Regular Sort Order:1 > Product # 2, Price: Markdown, Sort Order:2 >

Re: Using Customized sorting in Solr

2012-04-30 Thread Erick Erickson
Consider writing a custom sort method or a custom function that you use for sorting. Be _very_ careful that anything you do here is very efficient, it'll be called a _lot_. Best Erick On Mon, Apr 30, 2012 at 2:10 AM, solr user wrote: > Hi, > > Any suggestions, > > Am I trying to do too much with

Re: Using Customized sorting in Solr

2012-04-29 Thread solr user
Hi, Any suggestions, Am I trying to do too much with solr? Is there any other search engine, which should be used here? I am looking into solr codebase and planning to modify QueryComponent. Will this be the right approach? Regards, Shivam On Fri, Apr 27, 2012 at 10:48 AM, solr user wrote:

Re: Using Customized sorting in Solr

2012-04-26 Thread solr user
Jan, Thanks for the response, I though of using it, but it will be suboptimal to do this in the scenario I have. I guess I have to explain the scenario better, let me try it again:- 1. I have importance based buckets in the system, this is implemented using a variable named bucket_count having i

Re: Using Customized sorting in Solr

2012-04-26 Thread Jan Høydahl
Hi, How about trying grouping with paging? First you do group=true&group.field=advertiserId&group.limit=1&group.offset=0&group.main=true&sort=something&group.sort=how-much-paid desc That gives you one listing per advertiser, sorted the way you like. Then to grab the next batch of ads, you go gr

Using Customized sorting in Solr

2012-04-26 Thread solr user
Hi, We are planning to move the search of one of our listing based portal to solr/lucene search server from sphinx search server. But we are facing a challenge is porting customized sorting being used in our portal. We only have last 60 days of data live.The algorithm is as follows:- 1. Put a

Re: Custom Sorting in Solr

2010-11-01 Thread Ezequiel Calderara
Ok i imagined that the double linked list would be far too complicated for solr. Now, how can i achieve that solr connects to a webservice and do the import? I'm sorry if i'm not clear, sometimes my english gets fuzzy :P On Fri, Oct 29, 2010 at 4:51 PM, Yonik Seeley wrote: > On Fri, Oct 29, 201

Re: Custom Sorting in Solr

2010-10-29 Thread Yonik Seeley
On Fri, Oct 29, 2010 at 3:39 PM, Ezequiel Calderara wrote: > Hi all guys! > I'm in a weird situation here. > We have index a set of documents which are ordered using a linked list (each > documents has the reference of the previous and the next). > > Is there a way when sorting in the solr search,

RE: Custom Sorting in Solr

2010-10-29 Thread Jonathan Rochkind
__ From: Ezequiel Calderara [ezech...@gmail.com] Sent: Friday, October 29, 2010 3:39 PM To: Solr Mailing List Subject: Custom Sorting in Solr Hi all guys! I'm in a weird situation here. We have index a set of documents which are ordered using a linked list (each

Custom Sorting in Solr

2010-10-29 Thread Ezequiel Calderara
Hi all guys! I'm in a weird situation here. We have index a set of documents which are ordered using a linked list (each documents has the reference of the previous and the next). Is there a way when sorting in the solr search, Use the linked list to sort? If that is not possible, how can i use

Re: How to modify the revelance sorting in solr?

2009-02-02 Thread Chris Hostetter
: 1 support a query language, "songname + artist " or "artist + album" or " : artist + album + songname", some guys would like to query like "because of : you ne-yo". So I need to cut words in the proper way. How to modify the way : of cutting words in solr ( recognize the song name or album or ar

How to modify the revelance sorting in solr?

2009-01-20 Thread fei dong
Hi guys: I am going to build up a audio search based on solr. I worked out a prototype like : schema.xml: then import the data from mysql and add it to the index in XML format. My problems are : 1 support a query language, "songname + artist " or "artist + album" or " artist

Re: Sorting in Solr

2007-05-03 Thread Scott Matthews
Great, thanks. I was hoping the solution you were suggesting was along those lines. Chris Hostetter wrote: : Just to be clear, I have multiple fields per document that Are coming : back in the queried XML. Let's say it's name, id, date, description. I : want to sort dynamically on fields but

Re: Sorting in Solr

2007-05-03 Thread Chris Hostetter
: Just to be clear, I have multiple fields per document that Are coming : back in the queried XML. Let's say it's name, id, date, description. I : want to sort dynamically on fields but for my test case on Description. : Are you suggesting that there be one field defined per document, or you : ca

Re: Sorting in Solr

2007-05-03 Thread Scott Matthews
Just to be clear, I have multiple fields per document that Are coming back in the queried XML. Let's say it's name, id, date, description. I want to sort dynamically on fields but for my test case on Description. Are you suggesting that there be one field defined per document, or you can only

Re: Sorting in Solr

2007-05-03 Thread Chris Hostetter
: having issues with it. Some fields work some do not and my results seem : to suggest that it doesn't work when there are any non-alphaNumeric : values in the fields. Can someone out there either confirm this or let : me know what I may be doing wrong? is it a matter of using a different : ana

Sorting in Solr

2007-05-03 Thread Scott Matthews
I've been attempting to utilize Solr 1.1's sorting feature using the Syntax provided on the wiki [q=; (asc|desc)] but I'm having issues with it. Some fields work some do not and my results seem to suggest that it doesn't work when there are any non-alphaNumeric values in the fields. Can so