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5d567302 |
1 | package DBIx::Class::PK::Auto::Pg; |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
6 | use base qw/DBIx::Class/; |
7 | |
8 | __PACKAGE__->load_components(qw/PK::Auto/); |
9 | |
10 | sub last_insert_id { |
11 | my $self=shift; |
12 | $self->get_autoinc_seq unless $self->{_autoinc_seq}; |
13 | $self->storage->dbh->last_insert_id(undef,undef,undef,undef, |
14 | {sequence=>$self->{_autoinc_seq}}); |
15 | } |
16 | |
17 | sub get_autoinc_seq { |
18 | my $self=shift; |
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19 | |
20 | # return the user-defined sequence if known |
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21 | if ($self->sequence) { |
22 | return $self->{_autoinc_seq} = $self->sequence; |
23 | } |
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24 | |
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25 | my $dbh= $self->storage->dbh; |
26 | my $sth = $dbh->column_info( undef, undef, $self->_table_name, '%'); |
27 | while (my $foo = $sth->fetchrow_arrayref){ |
28 | if(defined $foo->[12] && $foo->[12] =~ /^nextval/) { |
29 | ($self->{_autoinc_seq}) = $foo->[12] =~ |
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30 | m!^nextval\('"?([^"']+)"?'::(?:text|regclass)\)!; |
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31 | } |
32 | } |
33 | } |
34 | |
35 | 1; |
36 | |
37 | =head1 NAME |
38 | |
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39 | DBIx::Class::PK::Auto::Pg - Automatic Primary Key class for Postgresql |
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40 | |
41 | =head1 SYNOPSIS |
42 | |
43 | =head1 DESCRIPTION |
44 | |
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45 | This class implements autoincrements for Postgresql. |
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46 | |
47 | =head1 AUTHORS |
48 | |
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49 | Marcus Ramberg <m.ramberg@cpan.org> |
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50 | |
51 | =head1 LICENSE |
52 | |
53 | You may distribute this code under the same terms as Perl itself. |
54 | |
55 | =cut |
56 | |