# quick check if we got a sane rs on our hands
my @pcols = $rsrc->primary_columns;
+ unless (@pcols) {
+ $self->throw_exception (
+ sprintf (
+ "You must declare primary key(s) on source '%s' (via set_primary_key) in order to update or delete complex resultsets",
+ $rsrc->source_name || $rsrc->from
+ )
+ );
+ }
my $sel = $rs->_resolved_attrs->{select};
$sel = [ $sel ] unless ref $sel eq 'ARRAY';
data => $schema,
);
- my $ret = $tr->translate
- or $self->throw_exception( 'Unable to produce deployment statements: ' . $tr->error);
+ my @ret;
+ my $wa = wantarray;
+ if ($wa) {
+ @ret = $tr->translate;
+ }
+ else {
+ $ret[0] = $tr->translate;
+ }
+
+ $self->throw_exception( 'Unable to produce deployment statements: ' . $tr->error)
+ unless (@ret && defined $ret[0]);
- return $ret;
+ return $wa ? @ret : $ret[0];
}
sub deploy {