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2007 Apr 05
1
Re: [Xapian-commits] 8107: trunk/xapian-core/ trunk/xapian-core/backends/
olly wrote: > Log message (7 lines): > backends/database.cc: Database::Internal can't call the > PostingIterator(PostingIterator::Internal*) ctor (at least under > g++ 3.3.5) because it isn't a friend (only class Database is). For the record, Mark just reported this to me under windows so it was a problem there too, but it does work under GCC 4.1. No idea which compiler is
2009 Feb 12
1
problem when using xapian's static libs in windows
I have download source ?1.10? from the internet and build it into lib Then I create a project as the helpdoc said I using vc2005(vc8) The source in my test project is as follow??copy from the helpdoc? #include <xapian.h> #include <iostream> using namespace std; int main(int argc, char **argv) { // Simplest possible options parsing: we just require three or more
2006 Nov 15
1
Composition of NEAR and OR
The following piece of code triggers an 'unimplemented' exception with the message: "Can't use NEAR/PHRASE with a subexpression containing NEAR or PHRASE" Xapian::Query or1(Xapian::Query::OP_OR, Xapian::Query("one"), Xapian::Query("two")); Xapian::Query or2(Xapian::Query::OP_OR, Xapian::Query("three"),
2020 Aug 23
2
MultiDatabase shard count limitations
Olly Betts <olly at survex.com> wrote: > On Fri, Aug 21, 2020 at 09:06:59AM +0000, Eric Wong wrote: > > Going back to the "prioritizing aggregated DBs" thread from > > February 2020, I've got 390 Xapian shards for 130 public inboxes > > I want to search against(*). There's more on the horizon (we're > > expecting tens of thousands of public
2020 Aug 21
2
MultiDatabase shard count limitations
Going back to the "prioritizing aggregated DBs" thread from February 2020, I've got 390 Xapian shards for 130 public inboxes I want to search against(*). There's more on the horizon (we're expecting tens of thousands of public inboxes). After bumping RLIMIT_NOFILE and running ->add_database a bunch, the actual queries seem to be taking ~30s (not good :x). Now I'm
2013 Jan 17
1
FASTER Search
I am suffering for slow searching performance on Xapian. I am using Xapian for indexing about 150,000,000 documents. It was implemented in C++; The performance of searching was not that fast. e.g. Searching a query, which includes about 20 terms, needs 2 secs avg. For searching, I followed such steps: 1. construct a QueryParser for certain string 2. parse the query to get a Xapian::Query
2020 Feb 13
1
YottaDB as a data store for Xapian
By way of introduction, I manage YottaDB (https://yottadb.com and https://gitlab.com/YottaDB). The core of YottaDB is a hierarchical key-value datastore (https://docs.yottadb.com/MultiLangProgGuide/cprogram.html and https://gitlab.com/YottaDB/DB/YDB). The code base is mature (in daily production use since 1986), and very performant, with strongly ACID transactions, and replication (to ensure
2005 Aug 12
1
error building xapian
I'm getting the following error when trying to build xapian. I've tried versions 0.9.1 and 0.9.2, same error. It's a x86 debian box, gcc 4.0.1. It builds fine on my gentoo amd64 box (gcc 3.4.3). Any ideas? Thanks, Alex make[3]: Leaving directory `/home/mcam/xapian-core-0.9.1/backends/flint' Making all in inmemory make[3]: Entering directory
2005 Jun 08
8
Building on Windows
Hi, I am brand new to Xapian and am trying to get it to build on my Windows XP SP2 computer. I have downloaded cygwin and did a full install. I have downloaded the most recent xapian-core code. Here is what I have done so far: a. I unpacked the core and put in at c:\xapian-core-0.9.0 b. I then opened a cmd window, typed 'sh' to open up the cygwin shell and then typed in the
2017 Mar 15
2
xapian core missing link to math on MSYS2
Dear All, I've tried to build xapian-core 1.4.3 on MSYS2. It fails with attached error (undefined reference to `exp10'). I think it might be missing an explicit link to 'm'. I'm not able to fix this myself as I do not know autotools sufficiently well, but I hope you might be able to help. Cheers, Mario Emmenlauer -- BioDataAnalysis GmbH, Mario Emmenlauer Tel.
2006 Dec 06
1
Bug and patch for +terms with wildcards
In current Xapian SVN HEAD, there is a bug in the query parser concerned with the handling of wildcard terms with a "+" prefix. Specifically, a query such as "+foo* bar" will be parsed by the query parser into Xapian::Query("bar") if there are no terms in the database which start "foo". Instead, since the "+" term cannot be matched, I believe