=head1 NAME

SQL::DBx::Pg - add various features to Pg

=head1 VERSION

0.971.0. Development release.

=head1 SYNOPSIS

    use SQL::DB;
    use SQL::DBx::Pg;

    my $db = SQL::DB->connect($dsn);

    $db->nextval('sequence');
    $db->currval('sequence');


=head1 DESCRIPTION

B<SQL::DBx::Pg> adds the I<nextval()> and I<currval()> convenience
methods to L<SQL::DB>.

=head1 METHODS

=over

=item nextval( $name ) -> Int

Advance the sequence to its next value and return that value.

=item currval( $name ) -> Int

Return the current value of the sequence.

=back

=head1 SEE ALSO

L<SQL::DB>, L<Moo::Role>

=head1 AUTHOR

Mark Lawrence E<lt>nomad@null.netE<gt>

=head1 COPYRIGHT AND LICENSE

Copyright (C) 2012 Mark Lawrence <nomad@null.net>

This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.