1 package DBIx::Class::Storage::DBI::Pg;
8 use base qw/DBIx::Class::Storage::DBI/;
10 # __PACKAGE__->load_components(qw/PK::Auto/);
12 # Warn about problematic versions of DBD::Pg
13 warn "DBD::Pg 1.49 is strongly recommended"
14 if ($DBD::Pg::VERSION < 1.49);
17 my ($self,$source,$col) = @_;
18 my $seq = ($source->column_info($col)->{sequence} ||= $self->get_autoinc_seq($source,$col));
19 $self->_dbh->last_insert_id(undef,undef,undef,undef, {sequence => $seq});
23 my ($self,$source,$col) = @_;
25 my @pri = $source->primary_columns;
26 my $dbh = $self->_dbh;
27 my ($schema,$table) = $source->name =~ /^(.+)\.(.+)$/ ? ($1,$2)
28 : (undef,$source->name);
29 while (my $col = shift @pri) {
30 my $info = $dbh->column_info(undef,$schema,$table,$col)->fetchrow_hashref;
31 if (defined $info->{COLUMN_DEF} and $info->{COLUMN_DEF} =~
32 /^nextval\(+'([^']+)'::(?:text|regclass)\)/)
35 return $seq =~ /\./ ? $seq : $info->{TABLE_SCHEM} . "." . $seq; # may need to strip quotes -- see if this works
44 sub datetime_parser_type { return "DateTime::Format::Pg"; }
50 DBIx::Class::Storage::DBI::Pg - Automatic primary key class for PostgreSQL
54 # In your table classes
55 __PACKAGE__->load_components(qw/PK::Auto Core/);
56 __PACKAGE__->set_primary_key('id');
57 __PACKAGE__->sequence('mysequence');
61 This class implements autoincrements for PostgreSQL.
65 Marcus Ramberg <m.ramberg@cpan.org>
69 You may distribute this code under the same terms as Perl itself.