search for: get_doccount

Hello, i switched from one big index to a stub file with many indexes and running into a problem. i have a tool to fetch a random document via: get_doccount random id up to get_doccount get_document with that id after changing to stub file this failes. Is there a nice way to get a random document from a stub file? ?MfG? Felix Ostmann

...arches my generate 50 - 500 matches, but some return more than 5000). Code is something like: ... print STDERR "Query = ", $q->get_description, "\n" if $self->debug; my $e = $self->index->enquire ($q); #my $hits = $e->get_mset(0, $self->index->get_doccount, $self->index- >get_doccount); my (@hits) = $e->matches (0, $self->index->get_doccount, $self->index- >get_doccount); my (@results) = map +thaw($_->get_document->get_data), @hits; return \@results; } I'd like to know if there's anything I can do to im...

Hello, I'm using Xapian 1.0.2 (flint) and matching Search::Xapian. I'm getting: terminate called after throwing an instance of 'Xapian::DocNotFoundError', which dumps core. at first it was after adding my 2nd document (to an empty db, although I don't know if that has any bearing) to the database with a replace_document() call. I shifted the first document off the

...from all the source databases */ Xapian::Database *srcdb = new Xapian::Database(); while (*sources) { srcdb->add_database(Xapian::Database(*sources++)); } Xapian::Enquire enquire(*srcdb); enquire.set_query(Xapian::Query::MatchAll); Xapian::MSet matches = enquire.get_mset(0, srcdb->get_doccount()); /* create a destination database */ Xapian::WritableDatabase *destdb = new Xapian::WritableDatabase(dest, Xapian::DB_CREATE_OR_OPEN); destdb->begin_transaction(); /* copy all matching documents to the new DB */ for (Xapian::MSetIterator i = matches.begin() ; i != matches.end() ; ++i)...

On Thu, Aug 17, 2023 at 09:28:26PM +0000, Eric Wong wrote: > In other words, is it possible to avoid duplicates if new > documents are inserted into the DB by another process in-between > ->get_mset calls when reusing Xapian::Enquire objects? The Database object itself effectively does (it works in a snapshot of the state of the database when you open it, or last called reopen() which

I was also wondering if someone could tell me how to extract the total number of documents contained in a database via PHP. Thanks, Frank

Hi, all: I am confused with the concept of colletion_freq There's no informations about it on http://xapian.org/docs/glossary.html What does it means? Thanks Regards! -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20130827/370cc6a3/attachment.html>

At least it isn't working the way it used to. Code: $db = Search::Xapian::Database->new( $dx ); my $qp = Search::Xapian::QueryParser->new(); my $dbSize=$db->get_doccount(); # $qp->set_stemmer(new Search::Xapian::Stem("english")); # $qp->set_stemming_strategy(STEM_SOME); # $qp->set_default_op($defaultop); my $par = $qp->parse_query($query); my $enq = $db->enquire( $par ); my @matches = $enq->matches($nstart,$nreco...

...XZ) libnet.lib(tcpclient.obj) : error LNK2001: ????????? "public: virtual void __thiscall RemoteDatabase::keep_alive(void)" (?keep_alive at RemoteDatabase@@UAEXXZ) libbackend.lib(dbfactory_remote.obj) : error LNK2001: ????????? "public: virtual unsigned int __thiscall RemoteDatabase::get_doccount(void)const " (?get_doccount at RemoteDatabase@@UBEIXZ) libnet.lib(progclient.obj) : error LNK2001: ????????? "public: virtual unsigned int __thiscall RemoteDatabase::get_doccount(void)const " (?get_doccount at RemoteDatabase@@UBEIXZ) libnet.lib(tcpclient.obj) : error LNK2001: ???????...

...} } Xapian::Document doc; doc.set_data(line_string); indexer.set_document(doc); indexer.index_text(line_string); database.add_document(doc); file.close(); } database.commit(); cout <<"count::" <<database.get_doccount() <<endl; } catch (const Xapian::Error &e) { cout << e.get_description() << endl; exit(1); } } int main(int argc, char **argv) { vector<thread> threads; int doc_ct = 0; char queries[][20] = {"Probation","Volleyball"...

On 08/25/2013 05:02 PM, Olly Betts wrote: > So the simple fix is > probably just to install the perl-Search-Xapian RPM instead. Thanks, the Centos 6 repos don't have that rpm and the http://xapian.org/download page seems to only cover the XS bindings, if I am reading this correctly: But I was able to remove the rpm packages and compile and install the core and swig from source.

Hi, I'm trying to use xapian from php script with TCP daemon. I started TCP daemon: xapian-tcpsrv --port 5050 --writable /path-to-db When I trying to get access to it within my php-script with remote_open_writable("localhost", 5050) or remote_open("localhost", 5050) apache fails with signal 11: dev kernel: pid 35923 (httpd), uid 80: exited on signal 11 TCP demon also

Hi, I'm using xapian with c# and mono and i'm having a segfault in get_weight. When i print the index variable, the value is clearly too high. I think something write over it. Do you have any idea on how i could trace the beginning of the segmentation fault ? Thanks, -- Yann

Hi all, I've tried building RPMs for RHEL5 and hit this problem in Search::Xapian: make test fails on test 37: ok 34 - check PositionIterator ok 35 - create TermIterator ok 36 - check TermIterator dubious Test returned status 0 (wstat 11, 0xb) DIED. FAILED tests 37-65 Failed 29/65 tests, 55.38% okay $ xapian-config --version xapian-config - xapian-core 1.0.4 $ cat

...called. I'll simplify it. > > /* copy all matching documents to the new DB */ > > for (Xapian::MSetIterator i = matches.begin() ; i != matches.end() ; ++i) { > > Xapian::Document doc = i.get_document(); > > This requires creating an in-memory structure of size get_doccount(), so > won't scale well to really big databases. My test DB is about 90k documents. Lots of terms though, particularly some of the emails which contain thousands of lines of syslog output. [brong at imap14 brong]$ delve -1 -a xapian.58 | wc -l 6370721 [brong at imap14 brong]$ delve -1 -V...

...} Index: matcher/localmatch.cc =================================================================== --- matcher/localmatch.cc (revision 7552) +++ matcher/localmatch.cc (working copy) @@ -468,6 +468,12 @@ postlist_from_query(query->subqs[1], matcher, is_bool), matcher, db->get_doccount()); + case Xapian::Query::OP_MATCH_NOTHING: { + Assert(query->subqs.size() == 0); + LeafPostList *pl = new EmptyPostList(); + pl->set_termweight(new Xapian::BoolWeight()); + RETURN(pl); + } } Assert(false); RETURN(NULL); Index:...