similar to: Using QueryParser vs building my own query

Displaying 20 results from an estimated 300 matches similar to: "Using QueryParser vs building my own query"

2006 Jul 09
3
acts_as_ferret.. what does it actually do?
Okay in this plea for help I''m going to repeat some of what i posted before but with a larger amount of background info in the hope that i can get a decent grip on ferret before it wriggles away.. Firstly, what does installing the acts_as_ferret plugin actually do? I install it and add it to my model and then the index is automatically generated and a few methods are added to it and
2006 Jul 14
3
Whitespace Issues
I am trying to build up a filtered search using the logic below. bq = Ferret::Search::BooleanQuery.new bq.add_query(Ferret::Search::TermQuery.new(Ferret::Index::Term.new("section",section.downcase!)), Ferret::Search::BooleanClause::Occur::MUST) filter = Ferret::Search::QueryFilter.new(bq) @vobjects = VoObject.find_by_contents(search_input,:filter => filter, :sort
2006 May 31
5
Help with sorting arrays with objects in it
I have to build an array through both activerecord and also through a ferret index. I was hoping to find a way of sorting the array as i combine the two so def advanced_search(search_text, store, format, sortby) # find items in ferret index items = Item.find_by_contents(search_text) # and now find all the items from a certain store or category items_from_sql = Item.find_by_sql("SELECT *
2006 Sep 22
1
Query Objects vs. Query Strings
Hi .. I tried to build some query objects to get some documents from my index.. without success.. Is something wrong here? q = Ferret::Search::BooleanQuery.new q1 = Ferret::Search::TermQuery.new(:type, "movie") q2 = Ferret::Search::TermQuery.new(:name, "Indiana") q.add_query(q1, :should) q.add_query(q2, :should) Indexer.index.search_each(q) do |doc, score| puts doc end 0
2006 Jan 05
2
ActiveRecord callbacks not happening
Hi, I have a model class like so: class Candidate < ActiveRecord::Base validates_presence_of :name @@index = FerretConfig::INDEX def self.after_destroy puts "Ferret: after_destroy called" @@index.query_delete("+id:#{self.id} +ferret_class:#{self.class.name}") optimize_index end end But when I delete a record, the after_destroy is never called.
2006 Mar 29
1
Problems with Ferret 0.9.0
Hi, I upgraded from 0.3.2 to 0.9.0, and now my old search code doesn''t work anymore. I get a lot of ArgumentErrors, for example: "query.add_clause(Search::BooleanClause.new(query_parser.parse(term), Search::BooleanClause::Occur::MUST))" raises: ArgumentError (wrong number of arguments (2 for 0)) "index_searcher.search_each(query)" raises: ArgumentError
2006 Aug 28
1
How should this be done with ferret 0.10.1
Hi i like the new version of ferret, has solved a few of my problems but i''m unsure of how to implement the following code in the new version of ferret? if section if !section.empty? qp = Ferret::QueryParser.new("section") query = qp.parse("\"#{section}\"") bq.add_query(query, Ferret::Search::BooleanClause::Occur::MUST) filter_on =true end
2019 Mar 08
0
imap segfault in libc.so with CLucene FTS backend enabled
Steps to reproduce: - Enable CLucene FTS in Dovecot; - Open mailbox with MUA; - Search for message with any text; - IMAP session crash. OS: Gentoo Base System release 2.6 Version: FTS: dev-cpp/clucene-2.3.3.4-r6 IMAP: net-mail/dovecot-2.3.2.1 LIBC: sys-libs/musl-1.1.21 Dovecot FTS config: plugin { fts = lucene fts_lucene = whitespace_chars=@. normalize no_snowball fts_autoindex=yes
2007 May 14
3
How to make a Tag cloud with Ferret ?
Hello, I want to make a TAG CLOUD using ferret. How can i do so ? I would need to know the amount of keyword for every each words in the index. Thank you -- Posted via http://www.ruby-forum.com/.
2006 Jun 11
3
Bus Error with Ferret 0.9.3 using the BooleanQuery api
Hey guys, I''ve been trying out ferret 0.9.3 on my powerbook this weekend and I''ve been triggering ''bus errors'' when using the Query API. If I programmatically build up strings, it works just fine. There''s some more information available in the trac ticket http://ferret.davebalmain.com/trac/ticket/62 Is anyone successfully using the Query API on
2007 Oct 16
8
Using multiple foreign keys in views
I have a model, Game, that has_many :teams. There''s a home team and an away team. I created two foreign keys, so each game can have two teams associated with it. Here''s the Team model: class Team < ActiveRecord::Base belongs_to :game, :class_name => ''Game'', :foreign_key => ''hometeam_id'' belongs_to :game, :class_name =>
2006 Aug 04
1
incorrect checksum for freed object?
I''m using ferret (0.9.4) in rails, but outside of the "acts_as_ferret" plugin. Whenever I use a QueryFilter (even a very simple one), the server will crash after one, two, or three reloads of a page (same page, same query, same filter). It''s very non-deterministic and I can''t seem to reproduce it outside of my application environment (I can''t get it
2006 Sep 04
5
uninitialized constant BooleanClause
I''ve installed the latest Win32 gem and the acts_as_ferret plugin (i checked out the files and placed them in the vendor/plugins directory). When I try to search I get the following error: uninitialized constant BooleanClause RAILS_ROOT: ./script/../config/.. Application Trace | Framework Trace | Full Trace
2006 Aug 23
4
Ferret 0.10 and Fields
Hey ... I just tried to convert my code to 0.10 .. But i''m currently not sure how to use fields.. i really like some of the new api.. its leaner and i like the fact that these strange consts are gone (like Ferret::Search::BooleanClause::Occur::MUST) .. I see that you''re now having Ferret::Index::FieldInfo to describe the fields of the index.. thats good.. and i now see that
2007 May 09
6
more_like_this
Hi, I''m using acts_as_ferret in my rails application and I''d like to use more_like_this to retrieve some ''similar'' item suggestions. I have a class ''items'' which has a status field and I need to retrieve items that only have one of the two possible statuses. Looking at the more_like_this method indicates it supports an :append_to_query
2007 May 16
7
bilingual site: exclude fields set from query
Hi all, Is there a way to have searches no use some indexed fields, when processing a query? context: I have a model Foo that holds some information in two languages : - text1_nl, text2_nl, text3_nl and - text1_en, text2_en, text3_en Some other fields are common to both languages and indexed as well - first_name, last_name Depending on the visitor language choice I need to exclude the
2006 Dec 21
12
Ferret and Godaddy.com
Ok, first up, I''m a Rails newbie. My site is hosted on godaddy.com Godaddy has the Ferret GEM installed by default. They do not have acts_as_ferret installed so I can''t use that. I''m trying to follow the tutorial on the Ferret wiki http://ferret.davebalmain.com/trac/wiki It includes all of the code I need, but it doesn''t tell
2005 Dec 14
2
undefined method `add'' for Ferret::Search::BooleanQuery
Up to now in my ferret development I have been using simple single-word strings as my search queries. I just now am trying to increase the complexity of my queries. When I was passing a single word with no spaces in my index searches, like so: count = index.search_each(''testing'') do |d, s| ... end everything worked fine. But now when I do something like this: count =
2006 Apr 11
2
setting the default operator on a QueryParser
Hi all, Thanks to the authors for the amazing work on Ferret! I have a question about setting up the standard operators on a QueryParser. I would like my parser to default to AND queries rather than the default OR. In Java I would simply do: QueryParser parser = new QueryParser("contents", new StandardAnalyzer()); parser.setDefaultOperator(QueryParser.Operator.AND); But I
2006 Apr 03
4
Stop words in queries
I''ve run in to an issue that I''m not sure how to address. Basically, I''m building queries with occur_default Search::BooleanClause::Occur::MUST, and using the StandardAnalyzer which does stop filtering. The stop filtering is working beautifully on the indexing side. The problem is that when the query parser parses through a query with a stop word in it, say