$sth->execute;
}
+sub merge_xref3 { # used for "-extindex --dedupe"
+ my ($self, $keep_docid, $drop_docid, $oidhex) = @_;
+ my $oidbin = pack('H*', $oidhex);
+ my $sth = $self->{dbh}->prepare_cached(<<'');
+UPDATE OR IGNORE xref3 SET docid = ? WHERE docid = ? AND oidbin = ?
+
+ $sth->bind_param(1, $keep_docid);
+ $sth->bind_param(2, $drop_docid);
+ $sth->bind_param(3, $oidbin, SQL_BLOB);
+ $sth->execute;
+
+ # drop anything that conflicted
+ $sth = $self->{dbh}->prepare_cached(<<'');
+DELETE FROM xref3 WHERE docid = ? AND oidbin = ?
+
+ $sth->bind_param(1, $drop_docid);
+ $sth->bind_param(2, $oidbin, SQL_BLOB);
+ $sth->execute;
+}
+
sub eidxq_add {
my ($self, $docid) = @_;
$self->dbh->prepare_cached(<<'')->execute($docid);