package DBIx::Custom::Pg;

use base 'DBIx::Custom::Basic';

use warnings;

use strict;

my $class = __PACKAGE__;

sub connect {

    my $self = shift;

    if (!$self->data_source) {

        my $database = $self->database;

        my $host     = $self->host;

        my $port     = $self->port;

        my $data_source = "dbi:Pg:";

        my $data_source_original = $data_source;

        $data_source .= "dbname=$database;" if $database;

        $data_source .= "host=$host;"       if $host;

        $data_source .= "port=$port;"       if $port;

        $data_source =~ s/:$// if $data_source eq $data_source_original;

        $self->data_source($data_source);

    }

    return $self->SUPER::connect;

}

=head1 NAME

DBIx::Custom::Pg - DBIx::Custom PostgreSQL implementation

=head1 Synopsys

=head1 See DBIx::Custom and DBI::Custom::Basic documentation

This class is L<DBIx::Custom::Basic> subclass,

and L<DBIx::Custom::Basic> is L<DBIx::Custom> subclass.

You can use all methods of L<DBIx::Custom::Basic> and <DBIx::Custom>

Please see L<DBIx::Custom::Basic> and <DBIx::Custom> documentation.

=head1 Object methods

=head2 connect

    This method override DBIx::Custom::connect

    If database attribute is set, automatically data source is created and connect

=head2 last_insert_id

=head1 Author

Yuki Kimoto, C<< <kimoto.yuki at gmail.com> >>

Github L<http://github.com/yuki-kimoto>

I develope this module L<http://github.com/yuki-kimoto/DBIx-Custom>

=head1 Copyright & license

Copyright 2009 Yuki Kimoto, all rights reserved.

This program is free software; you can redistribute it and/or modify it

under the same terms as Perl itself.