search: remove {over_ro} field

Only inbox accesses the read-only {over}, now, instead of going
through ->search.  This simplifies our object graph and avoids
potentially redundant FDs and DB handles pointing to the same
over.sqlite3 file.

1 files changed, 0 insertions, 2 deletions

diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm
index cfa942b2..b07f4ea6 100644
--- a/lib/PublicInbox/Search.pm
+++ b/lib/PublicInbox/Search.pm
@@ -265,8 +265,6 @@ sub new {
                 ibx_ver => $ibx->version,
         }, $class;
         xpfx_init($self);
-        my $dir = xdir($self, 1);
-        $self->{over_ro} = PublicInbox::Over->new("$dir/over.sqlite3");
         $self;
 }