Re: how can I return function results in my query?

2011-06-10 Thread Jason Toy
Ahmet, that doesnt return the idf data in my results, unless I am
doing something wrong.  When you run any function you get the results
of the function back?

Can you show me an example query you run ?



//http://wiki.apache.org/solr/FunctionQuery#idf



On Thu, Jun 9, 2011 at 9:23 AM, Jason Toy jason...@gmail.com wrote:

 I want to be able to run a query  like idf(text, 'term') and have that data
 returned with my search results.  I've searched the docs,but I'm unable to
 find how to do it.  Is this possible and how can I do that ?





-- 
- sent from my mobile
6176064373


Re: how can I return function results in my query?

2011-06-10 Thread Markus Jelsma
Ah, function results are not returned in the result set. You must either use 
debugQuery to get the value or the TermVectorComponent to get idf for existing 
terms.

 Ahmet, that doesnt return the idf data in my results, unless I am
 doing something wrong.  When you run any function you get the results
 of the function back?
 
 Can you show me an example query you run ?
 
 
 
 //http://wiki.apache.org/solr/FunctionQuery#idf
 
 On Thu, Jun 9, 2011 at 9:23 AM, Jason Toy jason...@gmail.com wrote:
  I want to be able to run a query  like idf(text, 'term') and have that
  data returned with my search results.  I've searched the docs,but I'm
  unable to find how to do it.  Is this possible and how can I do that ?


Re: how can I return function results in my query?

2011-06-10 Thread Jason Toy
Markus,
Thanks for this info, I'll use debugQuery to test for now. It seems strange
that I can't have  arbitrary function results returned with my data.  Is
this an obstacle on the lucene or solr side?

Jason

On Fri, Jun 10, 2011 at 5:59 AM, Markus Jelsma
markus.jel...@openindex.iowrote:

 Ah, function results are not returned in the result set. You must either
 use
 debugQuery to get the value or the TermVectorComponent to get idf for
 existing
 terms.

  Ahmet, that doesnt return the idf data in my results, unless I am
  doing something wrong.  When you run any function you get the results
  of the function back?
 
  Can you show me an example query you run ?
 
 
 
  //http://wiki.apache.org/solr/FunctionQuery#idf
 
  On Thu, Jun 9, 2011 at 9:23 AM, Jason Toy jason...@gmail.com wrote:
   I want to be able to run a query  like idf(text, 'term') and have that
   data returned with my search results.  I've searched the docs,but I'm
   unable to find how to do it.  Is this possible and how can I do that ?




-- 
- sent from my mobile
6176064373


Re: how can I return function results in my query?

2011-06-10 Thread Markus Jelsma
Jason,

Solr cannot add results of functions to the resultset for now. I don't know 
about a ticket (but i'd think there is one) but it's also highly desired in 
returning distances in spatial queries. Check Jira if you need to know more.

Take care, debugQuery can add significant delay. If you need idf frequently 
then consider tvc. 

Cheers,

 Markus,
 Thanks for this info, I'll use debugQuery to test for now. It seems strange
 that I can't have  arbitrary function results returned with my data.  Is
 this an obstacle on the lucene or solr side?
 
 Jason
 
 On Fri, Jun 10, 2011 at 5:59 AM, Markus Jelsma
 
 markus.jel...@openindex.iowrote:
  Ah, function results are not returned in the result set. You must either
  use
  debugQuery to get the value or the TermVectorComponent to get idf for
  existing
  terms.
  
   Ahmet, that doesnt return the idf data in my results, unless I am
   doing something wrong.  When you run any function you get the results
   of the function back?
   
   Can you show me an example query you run ?
   
   
   
   //http://wiki.apache.org/solr/FunctionQuery#idf
   
   On Thu, Jun 9, 2011 at 9:23 AM, Jason Toy jason...@gmail.com wrote:
I want to be able to run a query  like idf(text, 'term') and have
that data returned with my search results.  I've searched the
docs,but I'm unable to find how to do it.  Is this possible and how
can I do that ?


Re: how can I return function results in my query?

2011-06-10 Thread Yonik Seeley
On Thu, Jun 9, 2011 at 9:23 AM, Jason Toy jason...@gmail.com wrote:
 I want to be able to run a query  like idf(text, 'term') and have that data
 returned with my search results.  I've searched the docs,but I'm unable to
 find how to do it.  Is this possible and how can I do that ?

In trunk, there's a very new feature called pseudo-fields where (among
other things) you can include the results of arbitrary function
queries along with the stored fields for each document.

fl=id,idf(text,'term'),termfreq(text,'term')

Or if you want to alias the idf call to a different name:

fl=id,myidf:idf(text,'term'),mytermfreq:termfreq(text,'term')

Of course, in this specific case it's a bit of a waste since idf won't
change per document.

-Yonik
http://www.lucidimagination.com


Re: how can I return function results in my query?

2011-06-10 Thread Ahmet Arslan
 Ahmet, that doesnt return the idf
 data in my results, unless I am
 doing something wrong.  When you run any function you
 get the results
 of the function back?

I have never used Relevance Functions but there is an example [1] in the wiki 
where result of the function query is reflected into score. Then in order to 
get the computed function query it uses fl=*,score.

[1] http://wiki.apache.org/solr/FunctionQuery#General_Example


Re: how can I return function results in my query?

2011-06-10 Thread Markus Jelsma
Nice! Will SOLR-1298 with aliasing also work with an external file field since 
that can be a source of a function query as well?

 On Thu, Jun 9, 2011 at 9:23 AM, Jason Toy jason...@gmail.com wrote:
  I want to be able to run a query  like idf(text, 'term') and have that
  data returned with my search results.  I've searched the docs,but I'm
  unable to find how to do it.  Is this possible and how can I do that ?
 
 In trunk, there's a very new feature called pseudo-fields where (among
 other things) you can include the results of arbitrary function
 queries along with the stored fields for each document.
 
 fl=id,idf(text,'term'),termfreq(text,'term')
 
 Or if you want to alias the idf call to a different name:
 
 fl=id,myidf:idf(text,'term'),mytermfreq:termfreq(text,'term')
 
 Of course, in this specific case it's a bit of a waste since idf won't
 change per document.
 
 -Yonik
 http://www.lucidimagination.com


Re: how can I return function results in my query?

2011-06-10 Thread Yonik Seeley
On Fri, Jun 10, 2011 at 8:31 AM, Markus Jelsma
markus.jel...@openindex.io wrote:
 Nice! Will SOLR-1298 with aliasing also work with an external file field since
 that can be a source of a function query as well?

Haven't tried it, but it definitely should!

-Yonik
http://www.lucidimagination.com


how can I return function results in my query?

2011-06-09 Thread Jason Toy
I want to be able to run a query  like idf(text, 'term') and have that data
returned with my search results.  I've searched the docs,but I'm unable to
find how to do it.  Is this possible and how can I do that ?


Re: how can I return function results in my query?

2011-06-09 Thread Ahmet Arslan
 I want to be able to run a
 query  like idf(text, 'term') and have that data
 returned with my search results.  I've searched the
 docs,but I'm unable to
 find how to do it.  Is this possible and how can I do
 that ?

http://wiki.apache.org/solr/FunctionQuery#idf