use DBIx::Class::ResultSet;
use DBIx::Class::ResultSourceHandle;
use Carp::Clan qw/^DBIx::Class/;
-use Storable;
use base qw/DBIx::Class/;
# Create a query (view) based result source, in a result class
package MyDB::Schema::Result::Year2000CDs;
- use DBIx::Class::ResultSource::View;
-
__PACKAGE__->load_components('Core');
__PACKAGE__->table_class('DBIx::Class::ResultSource::View');
sub name_unique_constraint {
my ($self, $cols) = @_;
- return join '_', $self->name, @$cols;
+ my $name = $self->name;
+ $name = $$name if (ref $name eq 'SCALAR');
+
+ return join '_', $name, @$cols;
}
=head2 unique_constraints
my $type;
if ($force_left) {
$type = 'left';
- } else {
- $type = $rel_info->{attrs}{join_type} || '';
- $force_left = 1 if lc($type) eq 'left';
+ }
+ else {
+ $type = $rel_info->{attrs}{join_type};
+ $force_left = 1 if lc($type||'') eq 'left';
}
my $rel_src = $self->related_source($join);
# hashref of columns of the related object.
sub _pk_depends_on {
my ($self, $relname, $rel_data) = @_;
- my $cond = $self->relationship_info($relname)->{cond};
+ my $relinfo = $self->relationship_info($relname);
+
+ # don't assume things if the relationship direction is specified
+ return $relinfo->{attrs}{is_foreign_key_constraint}
+ if exists ($relinfo->{attrs}{is_foreign_key_constraint});
+
+ my $cond = $relinfo->{cond};
return 0 unless ref($cond) eq 'HASH';
# map { foreign.foo => 'self.bar' } to { bar => 'foo' }
-
my $keyhash = { map { my $x = $_; $x =~ s/.*\.//; $x; } reverse %$cond };
# assume anything that references our PK probably is dependent on us
# rather than vice versa, unless the far side is (a) defined or (b)
# auto-increment
-
my $rel_source = $self->related_source($relname);
foreach my $p ($self->primary_columns) {