search: use different Enquire object for skeleton queries

A different Xapian DB requires the use of a different Enquire
object.  This is necessary for get_thread and thread skeleton
to work in the PSGI UI.

diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm
index 3a27512b5bcf79472330388211e7b2c3763466db..0f102dac0b72414d87c52233030e81f3ddfd5bd5 100644 (file)
--- a/lib/PublicInbox/Search.pm
+++ b/lib/PublicInbox/Search.pm
@@ -207,7 +207,7 @@ sub get_thread {
        # always sort threads by timestamp, this makes life easier
        # for the threading algorithm (in SearchThread.pm)
        $opts->{asc} = 1;
-
+       $opts->{enquire} = enquire_skel($self);
        _do_enquire($self, $qtid, $opts);
 }
 
@@ -235,7 +235,7 @@ sub _do_enquire {
 
 sub _enquire_once {
        my ($self, $query, $opts) = @_;
-       my $enquire = $self->enquire;
+       my $enquire = $opts->{enquire} || enquire($self);
        if (defined $query) {
                $query = Search::Xapian::Query->new(OP_AND,$query,$mail_query);
        } else {
@@ -423,6 +423,15 @@ sub enquire {
        $self->{enquire} ||= Search::Xapian::Enquire->new($self->{xdb});
 }
 
+sub enquire_skel {
+       my ($self) = @_;
+       if (my $skel = $self->{skel}) {
+               $self->{enquire_skel} ||= Search::Xapian::Enquire->new($skel);
+       } else {
+               enquire($self);
+       }
+}
+
 sub help {
        my ($self) = @_;
        $self->qp; # parse altids