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fe5d862b |
1 | package DBIx::Class::CDBICompat::LazyLoading; |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
6 | sub _select_columns { |
7 | return shift->columns('Essential'); |
8 | } |
9 | |
10 | sub get_column { |
11 | my ($self, $col) = @_; |
12 | if ((ref $self) && (!exists $self->{'_column_data'}{$col}) |
13 | && $self->{'_in_database'}) { |
14 | $self->_flesh(grep { exists $self->_column_groups->{$_}{$col} |
15 | && $_ ne 'All' } |
16 | keys %{ $self->_column_groups || {} }); |
17 | } |
18 | $self->NEXT::get_column(@_[1..$#_]); |
19 | } |
20 | |
21 | sub _flesh { |
22 | my ($self, @groups) = @_; |
b8e1e21f |
23 | @groups = ('All') unless @groups; |
fe5d862b |
24 | my %want; |
25 | $want{$_} = 1 for map { keys %{$self->_column_groups->{$_}} } @groups; |
26 | if (my @want = grep { !exists $self->{'_column_data'}{$_} } keys %want) { |
27 | my $sth = $self->_get_sth('select', \@want, $self->_table_name, |
28 | $self->_ident_cond); |
29 | $sth->execute($self->_ident_values); |
30 | my @val = $sth->fetchrow_array; |
31 | foreach my $w (@want) { |
32 | $self->{'_column_data'}{$w} = shift @val; |
33 | } |
34 | } |
35 | } |
36 | |
37 | 1; |