NAME

DBO::Tie::PrimaryKeyList - A list of primary keys that auto creates objects when fetched.

SYNOPSIS

tie @ids, 'DBO::Tie::PrimaryKeyList', 'MyPackage::Customer';

## store plain ids, or PrimaryKey objects in the list
for (@{$dbh->selectrow_arrayref("SELECT id FROM Customer")){
    push @ids, $_; ## Stores the [id] key.
}

## Later, fetch the ids as objects.
$customer = $ids[0];
print $customer-name;