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author | Eric Wong <e@80x24.org> | 2020-12-31 13:24:36 +0000 |
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committer | Eric Wong <e@80x24.org> | 2020-12-31 13:24:36 +0000 |
commit | 0c8106d44f317175e122744b43407bf067183175 (patch) | |
tree | f59296dc3c63c8ca1dd8445821f43777333ba30e /lib/PublicInbox/Search.pm | |
parent | 9d29ceda4eb8c9973749d74b928416f5c3cc78f8 (diff) | |
parent | 0f461dcd3317f44670e2fc50346f87ff41e80127 (diff) | |
download | public-inbox-0c8106d44f317175e122744b43407bf067183175.tar.gz |
* origin/master: (58 commits) ds: flatten + reuse @events, epoll_wait style fixes ds: simplify EventLoop implementation check defined return value for localized slurp errors import: check for git->qx errors, clearer return values git: qx: avoid extra "local" for scalar context case search: remove {mset} option for ->mset method search: remove pointless {relevance} setting miscsearch: take reopen from Search and use it extsearch: unconditionally reopen on access extindex: allow using --all without EXTINDEX_DIR extindex: add undocumented --no-scan switch extindex: enable autoflush on STDOUT/STDERR extindex: various --watch signal handling fixes extindex: --watch for inotify-based updates eml: fix undefined vars on <Perl 5.28 t/config: test --get-urlmatch for git <2.26 default to CORE::warn in $SIG{__WARN__} handlers inbox: name variable for values loop iterator inboxidle: avoid needless syscalls on refresh inboxidle: clue users into resolving ENOSPC from inotify ...
Diffstat (limited to 'lib/PublicInbox/Search.pm')
-rw-r--r-- | lib/PublicInbox/Search.pm | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm index bca2036c..58653c9e 100644 --- a/lib/PublicInbox/Search.pm +++ b/lib/PublicInbox/Search.pm @@ -6,7 +6,7 @@ package PublicInbox::Search; use strict; use parent qw(Exporter); -our @EXPORT_OK = qw(retry_reopen); +our @EXPORT_OK = qw(retry_reopen int_val); use List::Util qw(max); # values for searching, changing the numeric value breaks @@ -58,7 +58,11 @@ our $QP_FLAGS; our %X = map { $_ => 0 } qw(BoolWeight Database Enquire QueryParser Stem Query); our $Xap; # 'Search::Xapian' or 'Xapian' our $NVRP; # '$Xap::'.('NumberValueRangeProcessor' or 'NumberRangeProcessor') -our $ENQ_ASCENDING; + +# ENQ_DESCENDING and ENQ_ASCENDING weren't in SWIG Xapian.pm prior to 1.4.16, +# let's hope the ABI is stable +our $ENQ_DESCENDING = 0; +our $ENQ_ASCENDING = 1; sub load_xapian () { return 1 if defined $Xap; @@ -84,13 +88,8 @@ sub load_xapian () { 'NumberRangeProcessor' : 'NumberValueRangeProcessor'); $X{$_} = $Xap.'::'.$_ for (keys %X); - # ENQ_ASCENDING doesn't seem exported by SWIG Xapian.pm, - # so lets hope this part of the ABI is stable because it's - # just an integer: - $ENQ_ASCENDING = $x eq 'Xapian' ? - 1 : Search::Xapian::ENQ_ASCENDING(); - *sortable_serialise = $x.'::sortable_serialise'; + *sortable_unserialise = $x.'::sortable_unserialise'; # n.b. FLAG_PURE_NOT is expensive not suitable for a public # website as it could become a denial-of-service vector # FLAG_PHRASE also seems to cause performance problems chert @@ -266,7 +265,6 @@ sub mset { $opts ||= {}; my $qp = $self->{qp} //= qparse_new($self); my $query = $qp->parse_query($query_string, $self->{qp_flags}); - $opts->{relevance} = 1 unless exists $opts->{relevance}; _do_enquire($self, $query, $opts); } @@ -324,13 +322,17 @@ sub _enquire_once { # retry_reopen callback $enquire->set_query($query); $opts ||= {}; my $desc = !$opts->{asc}; - if (($opts->{mset} || 0) == 2) { # mset == 2: ORDER BY docid/UID + my $rel = $opts->{relevance} // 0; + if ($rel == -1) { # ORDER BY docid/UID + $enquire->set_weighting_scheme($X{BoolWeight}->new); $enquire->set_docid_order($ENQ_ASCENDING); + } elsif ($rel == 0) { + $enquire->set_sort_by_value_then_relevance(TS, $desc); + } elsif ($rel == -2) { $enquire->set_weighting_scheme($X{BoolWeight}->new); - } elsif ($opts->{relevance}) { + $enquire->set_docid_order($ENQ_DESCENDING); + } else { # rel > 0 $enquire->set_sort_by_relevance_then_value(TS, $desc); - } else { - $enquire->set_sort_by_value_then_relevance(TS, $desc); } # `mairix -t / --threads' or JMAP collapseThreads @@ -416,4 +418,10 @@ sub help { \@ret; } +sub int_val ($$) { + my ($doc, $col) = @_; + my $val = $doc->get_value($col) or return; # undefined is '' in Xapian + sortable_unserialise($val) + 0; # PV => IV conversion +} + 1; |