try to fix PK::Auto::Pg for sequences with quoted names
[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / PK / Auto / Pg.pm
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   $self->result_source->storage->dbh->last_insert_id(undef,undef,undef,undef,
14     {sequence=>$self->{_autoinc_seq}});
15 }
16
17 sub get_autoinc_seq {
18   my $self = shift;
19   
20   # return the user-defined sequence if known
21   if ($self->sequence) {
22     return $self->{_autoinc_seq} = $self->sequence;
23   }
24   
25   my @pri = $self->primary_columns;
26   my $dbh = $self->result_source->storage->dbh;
27   my ($schema,$table) = $self->table =~ /^(.+)\.(.+)$/ ? ($1,$2) : (undef,$self->table);
28   while (my $col = shift @pri) {
29     my $info = $dbh->column_info(undef,$schema,$table,$col)->fetchrow_arrayref;
30     if (defined $info->[12] and $info->[12] =~ 
31       /^nextval\('([^']+)'::(?:text|regclass)\)/)
32     {
33       $self->{_autoinc_seq} = $1;
34       #$self->{_autoinc_seq} =~ s/"//g;
35       last;
36     } 
37   }
38 }
39
40 1;
41
42 =head1 NAME 
43
44 DBIx::Class::PK::Auto::Pg - Automatic primary key class for PostgreSQL
45
46 =head1 SYNOPSIS
47
48   # In your table classes
49   __PACKAGE__->load_components(qw/PK::Auto::Pg Core/);
50   __PACKAGE__->set_primary_key('id');
51
52 =head1 DESCRIPTION
53
54 This class implements autoincrements for PostgreSQL.
55
56 =head1 AUTHORS
57
58 Marcus Ramberg <m.ramberg@cpan.org>
59
60 =head1 LICENSE
61
62 You may distribute this code under the same terms as Perl itself.
63
64 =cut