On 10/27/14 2:23 AM, Clemens Wyss DEV wrote:
Thx Mike,
at the moment I do not see/understand what the advantage of " feed a single suggester from 
multiple fields" compared to "using copyfields to feed the suggester field" is?
The advantage is mainly in that you can apply different analysis and different weights to different sources of suggestions.
Also, coming back to my main issue, how does your approach allow me to "filter the 
documents to be taken into consideration for suggestions per suggestion request"?
Yes you're right, my plugin doesn't really offer a solution to your problem, but there are some possibly helpful similarities: you will probably want to write a custom UpdateRequestProcessor, and you will want to feed the suggester with a custom Dictionary / InputIterator as I have done in that example.

-Mike

-Clemens

-----Ursprüngliche Nachricht-----
Von: Michael Sokolov [mailto:msoko...@safaribooksonline.com]
Gesendet: Sonntag, 26. Oktober 2014 23:07
An: solr-user@lucene.apache.org
Betreff: Re: AW: AW: (auto)suggestions, but ony from a "filtered" set of 
documents

This project (https://github.com/safarijv/ifpress-solr-plugin/) has some 
examples of custom Solr UpdateRequestProcessors that feed a single suggester 
from multiple fields, applying different weights to them, using complete values 
from some and analyzing others into tokens.

The first thing I did was FieldMergingProcessor, which creates a new field, 
kind of like copyfield, but allowing for some analysis/transformation to be 
done just prior to copying the field values.

I think a better solution is MultiSuggesterProcessor and friends, which 
multiplexes different input fields to a single suggester. It also manages NRT 
updates to AnalyzingInfixSuggester

I haven't had a chance to up good docs or generalize very much, but if you have 
questions feel free to get in touch.

-Mike

On 10/26/14 3:52 AM, Clemens Wyss DEV wrote:
Maybe you could use copyField to populate one field with the values
(fields) that you like to use for suggestions
We intended to do this in any case

take advantage on the EdgeNGramFilter placed in the new search field
Something like
http://lucidworks.com/blog/auto-suggest-from-popular-queries-using-edg
engrams/ but searching the copy-field (and the filter field(s))
instead of the separate index?
But then, wouldn't I be getting the complete content of the copyfield, instead of a 
single word, as a "result"?


-----Ursprüngliche Nachricht-----
Von: Jorge Luis Betancourt González [mailto:jlbetanco...@uci.cu]
Gesendet: Samstag, 25. Oktober 2014 17:30
An: solr-user@lucene.apache.org
Betreff: Re: AW: (auto)suggestions, but ony from a "filtered" set of
documents

Maybe you could use copyField to populate one field with the values (fields) 
that you like to use for suggestions, then you could search only on this field 
and filter by any other field in your schema, and take advantage on the 
EdgeNGramFilter placed in the new search field.

Regards,

----- Original Message -----
From: "Clemens Wyss DEV" <clemens...@mysign.ch>
To: solr-user@lucene.apache.org
Sent: Saturday, October 25, 2014 2:43:46 AM
Subject: AW: (auto)suggestions, but ony from a "filtered" set of
documents

Possibly making use of FilterAtomicReader?
http://lucene.apache.org/core/4_7_0/core/org/apache/lucene/index/Filte
rAtomicReader.html

-----Ursprüngliche Nachricht-----
Von: Clemens Wyss DEV [mailto:clemens...@mysign.ch]
Gesendet: Freitag, 24. Oktober 2014 18:31
An: solr-user@lucene.apache.org
Betreff: AW: (auto)suggestions, but ony from a "filtered" set of
documents

If possible I'd like to omit the sparate core. We have this approach in the 
current Lucene-only-solution. The main drawback IMHO is, that whenever the main 
index chnages you need to completely reindex the term-index.
Is it at all possible to write an own Suggester, which could do what I 
want/need?

-----Ursprüngliche Nachricht-----
Von: Jorge Luis Betancourt Gonzalez [mailto:jlbetanco...@uci.cu]
Gesendet: Freitag, 26. September 2014 19:15
An: solr-user@lucene.apache.org
Betreff: Re: (auto)suggestions, but ony from a "filtered" set of
documents

Perhaps instead of the suggester component you could use the EdgeNGramFilter and provide 
partial matches so you will me able to configure a custom request handler that will 
"suggest" terms of phrases for you. I'm using this approach to provide queries 
suggestions, of course I'm indexing the queries into a separated core.

Greetings,

On Sep 26, 2014, at 8:49 AM, Clemens Wyss DEV <clemens...@mysign.ch> wrote:

Either my intention is dumb (pls let me know ;)), or there is no answer to this 
problem. If so, I will have to index my sources into separate cores.
But then the questions arise:
a) how do I get suggestions from more than one core? Multiple suggest-requests, 
then merge?
b) how doe I get (ranked) results from more than one core?
In Lucene I was able to use a MultiIndexReader (one IndexReaders per
index)

-----Ursprüngliche Nachricht-----
Von: Clemens Wyss DEV [mailto:clemens...@mysign.ch]
Gesendet: Donnerstag, 25. September 2014 10:24
An: solr-user@lucene.apache.org
Betreff: (auto)suggestions, but ony from a "filtered" set of
documents

What I'd like to do is
http://localhost:8983/solr/solrpedia/suggest?q=atm&qf=source:<mysourc
e>

Through qf (or however the parameter shall be called) I'd like to restrict the 
suggestions to documents which fit the given qf-query.
I need this filter if (as posted in a previous thread) I intend to
put "different kind of data" into one core/collection, cause
suggestion shall be restrictable to one or many source(s)
Concurso "Mi selfie por los 5". Detalles en
http://justiciaparaloscinco.wordpress.com

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