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, 3 insertions, 3 deletions

diff --git a/lib/PublicInbox/V2Writable.pm b/lib/PublicInbox/V2Writable.pm
index 025487d2..1288f47b 100644
--- a/lib/PublicInbox/V2Writable.pm
+++ b/lib/PublicInbox/V2Writable.pm
@@ -54,14 +54,14 @@ sub nproc_shards ($) {
 
 sub count_shards ($) {
         my ($self) = @_;
+        # always load existing shards in case core count changes:
+        # Also, shard count may change while -watch is running
         if (my $ibx = $self->{ibx}) {
-                # always load existing shards in case core count changes:
-                # Also, shard count may change while -watch is running
                 my $srch = $ibx->search or return 0;
                 delete $ibx->{search};
                 $srch->{nshard} // 0
         } else { # ExtSearchIdx
-                $self->{nshard} ||= scalar($self->xdb_shards_flat);
+                $self->{nshard} = scalar($self->xdb_shards_flat);
         }
 }