move ->ids_after from mm to over

Since we favor ->over in WWW and IMAP, move this method to
->over to reduce open files in common cases.

This fixes the /$EXTINDEX_NAME/all.mbox.gz endpoint for extindex
entries (which may get expensive...).

1 files changed, 0 insertions, 11 deletions

diff --git a/lib/PublicInbox/Msgmap.pm b/lib/PublicInbox/Msgmap.pm
index 16a9a476..3887a9e6 100644
--- a/lib/PublicInbox/Msgmap.pm
+++ b/lib/PublicInbox/Msgmap.pm
@@ -189,17 +189,6 @@ CREATE TABLE IF NOT EXISTS meta (
 
 }
 
-# used by NNTP.pm
-sub ids_after {
-        my ($self, $num) = @_;
-        my $ids = $self->{dbh}->selectcol_arrayref(<<'', undef, $$num);
-SELECT num FROM msgmap WHERE num > ?
-ORDER BY num ASC LIMIT 1000
-
-        $$num = $ids->[-1] if @$ids;
-        $ids;
-}
-
 sub msg_range {
         my ($self, $beg, $end, $cols) = @_;
         $cols //= 'num,mid';