1 package DBIx::Class::PK;
6 use base qw/Class::Data::Inheritable DBIx::Class::SQL/;
8 __PACKAGE__->mk_classdata('_primaries' => {});
12 return join(" AND ", map { "$_ = ?" } keys %{$class->_primaries});
17 return (map { $self->{_column_data}{$_} } keys %{$self->_primaries});
21 my ($class, @cols) = @_;
23 $pri{$_} = {} for @cols;
24 $class->_primaries(\%pri);
28 my ($class, @vals) = @_;
29 my $attrs = (@vals > 1 && ref $vals[$#vals] eq 'HASH' ? pop(@vals) : {});
30 my @pk = keys %{$class->_primaries};
31 die "Can't retrieve unless primary columns are defined" unless @pk;
33 if (ref $vals[0] eq 'HASH') {
35 } elsif (@pk == @vals) {
36 my $ret = ($class->retrieve_from_sql($class->_ident_cond, @vals, $attrs))[0];
37 #warn "$class: ".join(', ', %{$ret->{_column_data}});
42 die "Can't retrieve unless all primary keys are specified"
43 unless (keys %$query >= @pk); # If we check 'em we run afoul of uc/lc
44 # column names etc. Not sure what to do yet
45 my $ret = ($class->search($query))[0];
46 #warn "$class: ".join(', ', %{$ret->{_column_data}});
52 delete $self->{_dirty_columns};
53 return unless $self->in_database; # Don't reload if we aren't real!
54 my ($reload) = $self->retrieve($self->id);
55 unless ($reload) { # If we got deleted in the mean-time
56 $self->in_database(0);
59 $self->store_column($_ => $reload->get_column($_))
60 foreach keys %{$self->_columns};
66 die "Can't call id() as a class method" unless ref $self;
67 my @pk = $self->_ident_values;
68 return (wantarray ? @pk : $pk[0]);