use strict;
use warnings;
+use DBD::Pg;
+
use base qw/DBIx::Class::Storage::DBI/;
# __PACKAGE__->load_components(qw/PK::Auto/);
+# Warn about problematic versions of DBD::Pg
+warn "DBD::Pg 1.49 is strongly recommended"
+ if ($DBD::Pg::VERSION < 1.49);
+
sub last_insert_id {
- my ($self, $source) = @_;
- $self->get_autoinc_seq($source) unless $source->{_autoinc_seq};
- $self->_dbh->last_insert_id(undef,undef,undef,undef,
- {sequence => $source->{_autoinc_seq}});
+ my ($self,$source,$col) = @_;
+ my $seq = ($source->column_info($col)->{sequence} ||= $self->get_autoinc_seq($source,$col));
+ $self->_dbh->last_insert_id(undef,undef,undef,undef, {sequence => $seq});
}
sub get_autoinc_seq {
- my ($self,$source) = @_;
-
- # return the user-defined sequence if known
- my $result_class = $source->result_class;
- if ($result_class->can('sequence') and $result_class->sequence) {
- return ($source->{_autoinc_seq} = $result_class->sequence);
- }
-
+ my ($self,$source,$col) = @_;
+
my @pri = $source->primary_columns;
my $dbh = $self->_dbh;
my ($schema,$table) = $source->name =~ /^(.+)\.(.+)$/ ? ($1,$2)
: (undef,$source->name);
while (my $col = shift @pri) {
- my $info = $dbh->column_info(undef,$schema,$table,$col)->fetchrow_arrayref;
- if (defined $info->[12] and $info->[12] =~
- /^nextval\('"?([^"']+)"?'::(?:text|regclass)\)/)
+ my $info = $dbh->column_info(undef,$schema,$table,$col)->fetchrow_hashref;
+ if (defined $info->{COLUMN_DEF} and $info->{COLUMN_DEF} =~
+ /^nextval\(+'([^']+)'::(?:text|regclass)\)/)
{
- $source->{_autoinc_seq} = $1;
- last;
- }
+ my $seq = $1;
+ return $seq =~ /\./ ? $seq : $info->{TABLE_SCHEM} . "." . $seq; # may need to strip quotes -- see if this works
+ }
}
}
+sub sqlt_type {
+ return 'PostgreSQL';
+}
+
+sub datetime_parser_type { return "DateTime::Format::Pg"; }
+
1;
-=head1 NAME
+=head1 NAME
DBIx::Class::Storage::DBI::Pg - Automatic primary key class for PostgreSQL