extindex: -xcpdb and -compact support

Since extindex uses Xapian shards in a similar way to
v2 inboxes, we'll support -xcpdb (reshard+upgrade) and
-compact all the same to give admins tuning+upgrade
options.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm
index 7e19e616..e80a5944 100644
--- a/lib/PublicInbox/Search.pm
+++ b/lib/PublicInbox/Search.pm
@@ -187,7 +187,7 @@ sub xdir ($;$) {
         my ($self, $rdonly) = @_;
         if ($rdonly || !defined($self->{shard})) {
                 $self->{xpfx};
-        } else { # v2 only:
+        } else { # v2 + extindex only:
                 "$self->{xpfx}/$self->{shard}";
         }
 }