Commit | Line | Data |
843f8ecd |
1 | package DBIx::Class::Storage::DBI::Pg; |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
6 | use base qw/DBIx::Class::Storage::DBI/; |
7 | |
8 | # __PACKAGE__->load_components(qw/PK::Auto/); |
9 | |
10 | sub last_insert_id { |
11 | my ($self, $source) = @_; |
12 | $self->get_autoinc_seq unless $self->{_autoinc_seq}; |
13 | $self->_dbh->last_insert_id(undef,undef,undef,undef, |
14 | {sequence=>$self->{_autoinc_seq}}); |
15 | } |
16 | |
17 | sub get_autoinc_seq { |
18 | my $self = shift; |
19 | |
20 | # return the user-defined sequence if known |
21 | if ($source->sequence) { |
22 | return $self->{_autoinc_seq} = $source->sequence; |
23 | } |
24 | |
25 | my @pri = $source->primary_columns; |
26 | my $dbh = $self->_dbh; |
27 | my ($schema,$table) = $source->name =~ /^(.+)\.(.+)$/ ? ($1,$2) : (undef,$sou |
28 | rce->table); |
29 | while (my $col = shift @pri) { |
30 | my $info = $dbh->column_info(undef,$schema,$table,$col)->fetchrow_arrayref; |
31 | if (defined $info->[12] and $info->[12] =~ |
32 | /^nextval\('"?([^"']+)"?'::(?:text|regclass)\)/) |
33 | { |
34 | $self->{_autoinc_seq} = $1; |
35 | last; |
36 | } |
37 | } |
38 | } |
39 | |
40 | 1; |
41 | |
42 | =head1 NAME |
43 | |
44 | DBIx::Class::Storage::DBI::Pg - Automatic primary key class for PostgreSQL |
45 | |
46 | =head1 SYNOPSIS |
47 | |
48 | # In your table classes |
49 | __PACKAGE__->load_components(qw/PK::Auto Core/); |
50 | __PACKAGE__->set_primary_key('id'); |
51 | __PACKAGE__->sequence('mysequence'); |
52 | |
53 | =head1 DESCRIPTION |
54 | |
55 | This class implements autoincrements for PostgreSQL. |
56 | |
57 | =head1 AUTHORS |
58 | |
59 | Marcus Ramberg <m.ramberg@cpan.org> |
60 | |
61 | =head1 LICENSE |
62 | |
63 | You may distribute this code under the same terms as Perl itself. |
64 | |
65 | =cut |