Displaying 20 results from an estimated 200 matches similar to: "QueryParser and prefixes"
2006 Mar 07
2
FLAG_BOOLEAN_ANY_CASE does not work
I have found that lower cased boolean operators such as "and" or "or"
does not work. Of course I never forget setting FLAG_BOOLEAN_ANY_CASE flag.
QP seems to treat them as terms.
Just look at the following tests regardless of search results!
$ python search.py -v woman AND man
Performing query 'Xapian::Query((woman:(pos=1) AND man:(pos=2)))'
0 results
2010 Dec 02
4
2D Random walk
I've wrote some code to simulate a random walk in 2 dimensions on a lattice.
Basically I want to add something in to make it plot it point by point so
you can see what is going on.
Heres my code for the random walk in 2d
RW2D<-function(N)
{
i<-0
xdir<-0
ydir<-0
xpos<-vector()
xpos[1]<-xdir
ypos<-vector()
ypos[1]<-ydir
for (i in 1:N-1)
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
2020 Mar 30
6
[PATCH common 0/4] options: Support Windows BitLocker (RHBZ#1808977).
Support transparent decryption/inspection of Windows guests encrypted
with BitLocker encryption.
This won't make much sense without the associated libguestfs
patches which I will post momentarily. (Submodules, ho hum)
Rich.
2016 Dec 18
3
[PATCH 1/2] launch: Rationalize how we construct the Linux kernel command line.
This is just code refactoring.
---
src/launch.c | 172 +++++++++++++++++++++++++++++++++++++----------------------
1 file changed, 109 insertions(+), 63 deletions(-)
diff --git a/src/launch.c b/src/launch.c
index 46d7ab9..84d5e82 100644
--- a/src/launch.c
+++ b/src/launch.c
@@ -293,9 +293,7 @@ guestfs_impl_config (guestfs_h *g,
#endif
#if defined(__aarch64__)
-#define EARLYPRINTK "
2011 Mar 21
1
GSOC 2011 - QueryParser Reimplementation
hello everyone,
I am Maheshwar, a prefinal year Computer Science undergraduate student at
BITS-Pilani, India. When i was going through the GSOC ideas , i felt
interested in Quesry parser project. Till now i have implemented a couple of
LL(1) parsers as a part of my assignment in Compiler construction course,
so i would love to join and contribute to this project. So can any one tell
me how to go
2016 Dec 24
2
[PATCH] lib: Use a common function to validate strings.
As discussed in the thread on validating $TERM, it would be good to
have a common function to do this. This is such a function.
The main advantage is it includes unit tests which the previous
functions did not.
Rich.
2005 Dec 09
1
QueryParser and utf-8 strings
Hi all,
I am rather new to xapian, I just recently tried to include it in
my application, so bear with me if this has already been discussed.
I was playing with QueryParser and noticed that it expects
input to be in ISO8859_1 encoding - characters above 0x80 are
transliterated, and are not considered letters. For example,
using single word (in utf-8 encoding) "bo?e" as input for
2010 Jan 01
0
R Wish List
This is my 2010 Wish list for R. Most of these have been discussed on
r-help or r-devel already so this is more of a wrap-up. The first 4
relate to R itself, the next 2 to the R environment and the last 4
relate to using R with other languages:
R
1. Strings. Some way of placing backslashes in literal strings without
escaping them. This is useful for latex, regular expressions and
Windows
2010 May 12
1
[PATCH] guestfish -i and virt-inspector work on filenames containing spaces (RHBZ#507810).
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
New in Fedora 11: Fedora Windows cross-compiler. Compile Windows
programs, test, and build Windows installers. Over 70 libraries supprt'd
http://fedoraproject.org/wiki/MinGW http://www.annexia.org/fedora_mingw
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>From fb8ae842ef1195fe3896e3f83a97762d27364abb Mon Sep 17
2016 Sep 19
6
[PATCH 0/3] add crypto/LUKS support in some OCaml-based tools
Hi,
this series refactors some guestfish code (not much), and exposes it
via Common_utils, so it is possible to decrypt LUKS partitions when
using virt-customize, virt-get-kernel, virt-sparsify, and virt-sysprep.
This brings them closer in features with C tools.
Most probably a couple more of other OCaml-based tools (virt-v2v to
convert encrypted guests, and virt-builder to use encrypted
2009 Jun 01
2
Xapian .lemony files
Hi All,
I wanted to add a small tweak to my installation of the Query Parser.
Should I be editing queryparser.lemony? I tried that and the make
didn't include my change. I applied the same change to
queryparser_internal.cc and it worked fine. Is the .lemony file
something used internally and I can ignore? Or do I need to run
something prior to make to convert the files?
Thanks,
Mike Boone.
2015 Oct 07
2
[PATCH 0/2] New APIs: set-identifier, get-identifier
This is very useful for debugging multithreaded programs.
Rich.
2006 Mar 03
1
xapian-0.9.4 queryparser build errors after applying utf-8 patch
I have encountered the following build errors after applying xapian-qp-utf8-0.9.2.patch.
There is no build error before the patch.
- CentOS 4.2 64 bit version (RHEL 4.0.2 compatible)
- AMD Opteron dual processor
Can anybody tell me what I am missing?
Thanks!
Sungsoo Kim
--------------------------------------------------
[root at saturn queryparser]# make
make all-am
make[1]: Entering
2012 Jan 04
2
[issue] The difference between QueryParser::FLAG_AUTO_SYNONYMS and QueryParser::FLAG_AUTO_MULTIWORD_SYNONYMS
I don't know whether this is a BUG or for special purpose...
According to the definition of "xapian/queryparser.h", FLAG_AUTO_MULTIWORD_SYNONYMS contains bit of
FLAG_AUTO_SYNONYMS .
Therefore, long as I set the parse flag with FLAG_AUTO_SYNONYMS, the query parser will automatically activate
the function of FLAG_AUTO_MULTIWORD_SYNONYMS. See the below source code part from
2007 Apr 13
4
[Ferret] QueryParser memory leak bug (Joyent/OpenSolaris)
QueryParser fails badly allocating enormous amount of memory when
processing query strings with special/accented characters. See:
irb(main):002:0> require ''rubygems''
irb(main):003:0> require ''ferret''
irb(main):004:0> include Ferret
irb(main):005:0> index = Index::Index.new
irb(main):008:0> index << "something"
# Now the error
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
2008 Jan 16
0
QueryParser clean_string ?
Hello,
What happened to "clean_string" in QueryParser?
Benjamin
2009 Jan 10
2
QueryParser::parse_query() uses OR by default? How to switch to AND?
I use the QueryParser::parse_query() method but I see it uses "OR" by default between words? Is
there a way to make it use "AND" instead?
I see there are flags I can pass to the parse_query() method but none seems to allow a switch from
OR to AND.
I would like to do that without having to write my own query parser. Everything else is fine with
the QueryParser parsing, for
2010 Jun 06
1
Using QueryParser results to populate UI
Hi,
I would like to "pull apart" a search string to populate distinct
search fields in a UI; something like how Google toggles between
simple and advanced search modes. I realise going from simple to
advanced may well be lossy but that's fine for my purposes.
I thought the obvious place to start was xapian's QueryParser.
Unfortunately, Query instances appear to be a little