X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2FPublicInbox%2FMsgmap.pm;h=7e0f34a4a172d0ff4f09271e573cfc9739b1404b;hb=9be89cc9f142e237387aa466f5c3d9fb75b3dd9e;hp=a49b61e8b7f3636eb28cba61ca052c5000b5720c;hpb=403177efccc2b1c3883eb7b7dd3985d947828481;p=public-inbox.git

diff --git a/lib/PublicInbox/Msgmap.pm b/lib/PublicInbox/Msgmap.pm
index a49b61e8..7e0f34a4 100644
--- a/lib/PublicInbox/Msgmap.pm
+++ b/lib/PublicInbox/Msgmap.pm
@@ -179,7 +179,7 @@ sub id_batch {
 sub mid_set {
 	my ($self, $num, $mid) = @_;
 	my $sth = $self->{mid_set} ||= do {
-		my $sql = 'INSERT INTO msgmap (num, mid) VALUES (?,?)';
+		my $sql = 'INSERT OR IGNORE INTO msgmap (num, mid) VALUES (?,?)';
 		$self->{dbh}->prepare($sql);
 	};
 	$sth->execute($num, $mid);