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-rw-r--r--lib/PublicInbox/Over.pm13
1 files changed, 6 insertions, 7 deletions
diff --git a/lib/PublicInbox/Over.pm b/lib/PublicInbox/Over.pm
index b230d44a..0bd6008b 100644
--- a/lib/PublicInbox/Over.pm
+++ b/lib/PublicInbox/Over.pm
@@ -50,9 +50,7 @@ sub do_get {
         my ($self, $sql, $opts, @args) = @_;
         my $dbh = $self->connect;
         my $lim = (($opts->{limit} || 0) + 0) || 1000;
-        my $off = (($opts->{offset} || 0) + 0) || 0;
         $sql .= "LIMIT $lim";
-        $sql .= " OFFSET $off" if $off > 0;
         my $msgs = $dbh->selectall_arrayref($sql, { Slice => {} }, @args);
         load_from_row($_) for @$msgs;
         $msgs
@@ -77,7 +75,7 @@ ORDER BY num ASC
 sub nothing () { wantarray ? (0, []) : [] };
 
 sub get_thread {
-        my ($self, $mid, $opts) = @_;
+        my ($self, $mid, $prev) = @_;
         my $dbh = $self->connect;
 
         my $id = $dbh->selectrow_array(<<'', undef, $mid);
@@ -96,13 +94,14 @@ SELECT tid,sid FROM over WHERE num = ? LIMIT 1
 
         defined $tid or return nothing; # $sid may be undef
 
-        my $cond = 'FROM over WHERE (tid = ? OR sid = ?) AND num > 0';
-        my $msgs = do_get($self, <<"", $opts, $tid, $sid);
-SELECT * $cond ORDER BY ts ASC
+        $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
 
         return $msgs unless wantarray;
 
-        my $nr = $dbh->selectrow_array(<<"", undef, $tid, $sid);
+        my $nr = $dbh->selectrow_array(<<"", undef, $tid, $sid, $prev);
 SELECT COUNT(num) $cond
 
         ($nr, $msgs);