X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FMsgmap.pm;h=5c37e169e1613b35b76e32a735b779c8473d5d9b;hb=678fb3c2ba03a4a284620c039717c0d94dd6106a;hp=dea957316609ffb63332098d0e994945447ca4bd;hpb=35ff6bb106909b1c1232666a9792156dfa398ea8;p=public-inbox.git

diff --git a/lib/PublicInbox/Msgmap.pm b/lib/PublicInbox/Msgmap.pm
index dea95731..5c37e169 100644
--- a/lib/PublicInbox/Msgmap.pm
+++ b/lib/PublicInbox/Msgmap.pm
@@ -92,6 +92,11 @@ sub last_commit {
 	$self->meta_accessor('last_commit', $commit);
 }
 
+sub last_commit_n {
+	my ($self, $i, $commit) = @_;
+	$self->meta_accessor('last_commit'.$i, $commit);
+}
+
 sub created_at {
 	my ($self, $second) = @_;
 	$self->meta_accessor('created_at', $second);
@@ -186,17 +191,26 @@ sub create_tables {
 }
 
 # used by NNTP.pm
-sub id_batch {
-	my ($self, $num, $cb) = @_;
+sub ids_after {
+	my ($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) = @_;
 	my $dbh = $self->{dbh};
-	my $sth = $dbh->prepare('SELECT num FROM msgmap WHERE num > ? '.
-				'ORDER BY num ASC LIMIT 1000');
-	$sth->execute($num);
-	my $ary = $sth->fetchall_arrayref;
-	@$ary = map { $_->[0] } @$ary;
-	my $nr = scalar @$ary;
-	$cb->($ary) if $nr;
-	$nr;
+	my $attr = { Columns => [] };
+	my $mids = $dbh->selectall_arrayref(<<'', $attr, $$beg, $end);
+SELECT num,mid FROM msgmap WHERE num >= ? AND num <= ?
+ORDER BY num ASC
+
+	$$beg = $mids->[-1]->[0] + 1 if @$mids;
+	$mids
 }
 
 # only used for mapping external serial numbers (e.g. articles from gmane)