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-rw-r--r--lib/PublicInbox/Over.pm18
1 files changed, 11 insertions, 7 deletions
diff --git a/lib/PublicInbox/Over.pm b/lib/PublicInbox/Over.pm
index 309e044a..da0f11e5 100644
--- a/lib/PublicInbox/Over.pm
+++ b/lib/PublicInbox/Over.pm
@@ -93,16 +93,20 @@ ORDER BY num ASC LIMIT 1
 SELECT tid,sid FROM over WHERE num = ? LIMIT 1
 
         defined $tid or return nothing; # $sid may be undef
-
-        $prev ||= 0;
-        my $cond = 'FROM over WHERE (tid = ? OR sid = ?) AND num > ?';
-        my $msgs = do_get($self, <<"", {}, $tid, $sid, $prev);
-SELECT * $cond ORDER BY num ASC
+        my $sort_col = 'ds';
+        $num = 0;
+        if ($prev) {
+                $num = $prev->{num} || 0;
+                $sort_col = 'num';
+        }
+        my $cond = '(tid = ? OR sid = ?) AND num > ?';
+        my $msgs = do_get($self, <<"", {}, $tid, $sid, $num);
+SELECT num,ts,ds,ddd FROM over WHERE $cond ORDER BY $sort_col ASC
 
         return $msgs unless wantarray;
 
-        my $nr = $dbh->selectrow_array(<<"", undef, $tid, $sid, $prev);
-SELECT COUNT(num) $cond
+        my $nr = $dbh->selectrow_array(<<"", undef, $tid, $sid, $num);
+SELECT COUNT(num) FROM over WHERE $cond
 
         ($nr, $msgs);
 }