similar to: Combined search in multiple fields help

Displaying 20 results from an estimated 1300 matches similar to: "Combined search in multiple fields help"

2010 Jan 19
1
QueryParser: aliases and OP_AND
Hello, I'm wondering about how the QueryParser parses a query containing an "alias" when the default operator is OP_AND (by "alias", I mean a search field mapped to multiple term prefixes). With the following php code : <?php $parser=new XapianQueryParser(); $parser->set_default_op(XapianQuery::OP_AND); $parser->add_prefix('alias', 'AUT1:');
2008 Sep 16
0
[PATCH] Add set_max_wildcard_expansion method to the queryparser.
--- search-xapian/XS/QueryParser.xs | 6 ++++++ search-xapian/Xapian/QueryParser.pm | 7 +++++++ xapian-core/include/xapian/queryparser.h | 3 +++ xapian-core/queryparser/queryparser.cc | 6 ++++++ xapian-core/queryparser/queryparser.lemony | 9 +++++++++ xapian-core/queryparser/queryparser_internal.h | 4 +++- 6 files changed, 34
2013 Feb 21
1
Parsing fields with phrases.
I have the following code: my $par = $qp->parse_query($query,Search::Xapian::FLAG_SPELLING_CORRECTION); print LOG "Query $query, par $par\n"; my $enq = $xDatabase->enquire( $par ); The output from the LOG file is: Query title:"new dolphin", par Xapian::Query(0 * Snew dolphin) No results are returned. If I change the search to title:dolphin it finds a
2011 Dec 14
1
How to enable stemming with default_op set to OP_NEAR
Hi All, I know that from version 1.2.6, if default_op is OP_NEAR or OP_PHRASE then stemming of the terms is disabled, since positional information isn't indexed for stemmed terms by default. However, I would like to try using OP_NEAR as default_op with stemming because I think the near operator is somehow different from exact phrase. Then I wanna see how the search results looks with this
2010 Nov 02
1
How to make QueryParser select entire word like "H.O.T"
Hi, I'm using xapian to build my search engine, but met with a problem. The code snippet is like: ----------------------Code begin------------------------------------------------------------- Xapian::QueryParser qp; qp.add_prefix("Singer", "S"); Xapian::Query query = qp.parse_query("Singer:s.h.e",
2011 Jul 27
3
Searching using prefixes
Hi guys I'm trying to figure out how I can use probabilistic searching on a given field within a document; I've written to the list about this before, but haven't quite figured out what's required and, following a little research, I think I understand what I need to do but I'd like a clarification on this. o We have a database of a number of documents, with fields: title,
2018 Sep 29
2
xapian parser bug?
Today we noticed that keywords can't be searched as prefixed terms. Or that's what it looks like anyway. I tested and, or, and not. ╰─% NOTMUCH_DEBUG_QUERY=y notmuch search 'subject:"and"' Query string is: subject:"and" notmuch search: A Xapian exception occurred A Xapian exception occurred parsing query: Syntax: <expression> AND <expression> Query
2013 Sep 02
2
having trouble with prefixes
I've got a small test database setup with one record. $ delve -r 1 -V /tmp/1/ Values for record #1: 0:DD4F2162FFFF0E43741A4A1C2B8EC0E7 1:./Text_page_scan_2.jpg 2:jpg 3:.jpg Term List for record #1: E:.jpg P:./Text_page_scan_2.jpg Q:DD4F2162FFFF0E43741A4A1C2B8EC0E7 T:jpg The terms were added with lines like this: doc.add_term(string("P:") + path); Problem is, I can't seem to
2012 Jan 05
1
Enhance synonyms feature of the query parser (patch included)
Very few people seem to be using synonym in Xapian, I recently found some problems in the use of synonyms. Normally, I think we should not contain any prefix info in synonym table except that 'Z'. For example, I have the following synonyms and prefix info: db.add_synonym("search", "find"); db.add_synonym("Zsearch", "Zfind");
2015 Dec 28
3
synonym expansion for boolean prefixes.
I have an application for synonyms for tags in in notmuch, which means synonym expansion for a particular boolean prefix. I have a vague memory of Olly telling me this doesn't work, but I'm not sure about the details. My higher level goal is to support a kind of indirection with tags, where query tag:foo can really generate tag:bar or tag:fub, depending on some kind of configuration.
2011 May 27
1
Does OP_NEAR works with stemming?
Hi All, I used the OP_NEAR operator for queryparser, and when I searched for "apple store" from my own collection, the query is parsed as "Zappl:(pos=1) NEAR 11 Zstore:(pos=2)" but retrieved nothing. However, if I type in "Apple Store", the query is parsed as Xapian::Query((apple:(pos=1) NEAR 11 store:(pos=2))) and some results are showed. I'm not sure whether
2007 Oct 19
1
Re: [Xapian-commits] 9476: trunk/xapian-core/ trunk/xapian-core/include/xapian/ trunk/xapian-core/queryparser/ trunk/xapian-core/tests/
olly wrote: > SVN root: svn://svn.xapian.org/xapian > Changes by: olly > Revision: 9476 > Date: 2007-10-19 03:47:11 +0100 (Fri, 19 Oct 2007) > > Log message (14 lines): > include/xapian/queryparser.h,queryparser/queryparser.cc, > queryparser/queryparser.lemony,queryparser/queryparser_internal.h, > tests/queryparsertest.cc: Since calling
2018 Jul 19
1
choosing between probabilistic and boolean prefixes for terms
Hi all, public-inbox allows searching for git blob names (e.g. "badc0ffee") in patches. Initially, I chose to use add_prefix for probabilistic terms, since I assumed it could be a superset of what boolean searching offered. Unfortunately, it doesn't seem to be the case because stemming is interfering. So switching to boolean filtering seems to work; and it is fine for mechanical
2009 Jul 08
1
php error parse_query
I'm having trouble getting a search via php working, I get the following error: *Fatal error*: No matching function for overloaded 'QueryParser_parse_query' in */usr/local/share/php5/xapian.php* on line *1409 *The error occurs at this code $query = $qp->parse_query( $query_string , XapianQueryParser::FLAG_PHRASE |
2003 Apr 10
1
problem logging on to samba domain (pdc) from a win x pworkstation
If I'm not mistaken, the sign or seal hack from samba2.2.3 is broken. Use the newer hack or manually modify your registry. Jim > -----Original Message----- > From: samba-bounces+creole3=bellsouth.net@lists.samba.org > [mailto:samba-bounces+creole3=bellsouth.net@lists.samba.org]On > Behalf Of > dominik > Sent: Thursday, April 10, 2003 9:05 AM > To: samba@lists.samba.org
2018 Sep 30
0
xapian parser bug?
David — this isn't the behaviour I see what QueryParser alone, unless you're driving it in a way I don't expect. In python: >>> import xapian >>> qp = xapian.QueryParser() >>> qp.add_prefix('subject', 'S') >>> str(qp.parse_query('subject:"and"', qp.FLAG_DEFAULT|qp.FLAG_BOOLEAN_ANY_CASE)) 'Query(Sand at 1)'
2007 Nov 08
1
QueryParser : some remarks
Hi to all, First, I would like to say a big thank you for the work which was done on my 'wish bug' to allow mapping one field to multiple prefixes (http://www.xapian.org/cgi-bin/bugzilla/show_bug.cgi?id=93). That's great! I have upgraded to 1.0.4 and I am revisiting my code, replacing the php query parser I wrote with Xapian's one. Everything works well, but I have some
2007 Nov 23
0
Kernel-Panic : Xen, Drbd
Hi, I''m trying to do a HA cluster with xen, drbd and HeartBeat. I use : Debian Etch, Xen 3.0, LVM2, DRBD0.7 and heartbeat v1 My architecture is : IP public IP public | | | | --------------
2010 Oct 21
2
In-memory databases vs PHP Bindings
I can't quite connect the dots on this, perhaps someone can help. I'm simply trying to create an in-memory database comprising a single document, so that I can run a load of queries against it and see if any of them match the new document (this is to enable users to have 'subscriptions' to saved searches and be alerted every time a new item is published that matches their
2005 Aug 11
1
wxchoice still doesn''t work
etc/choice.rb Gives this error on linux No matching function for overloaded ''wxControlWithItems_Append Jani