On Thu, Jun 1, 2017 at 3:36 AM, Michael Paquier
<michael.paquier@gmail.com> wrote:
> On Wed, May 31, 2017 at 7:18 PM, Craig Ringer <craig@2ndquadrant.com> wrote:
>> Note that you can achieve the same effect w/o patching
>> PostgresNode.pm, albeit in a somewhat ugly manner, by re-blessing the
>> returned object.
>>
>> sub get_new_mywhatever_node {
>> my $self = PostgresNode::get_new_node($name);
>> $self = bless $self, 'MyWhateverNode';
>> return $self;
>> }
>>
>> so this would be cosmetically nice, but far from functionally vital.
>
> + $pgnclass = 'PostgresNode' unless defined $pgnclass;
> I'd rather leave any code of this kind for the module maintainers,
> there is no actual reason to complicate PostgresNode.pm with code
> that's not directly useful for what is in-core.
Craig's proposal is a standard Perl idiom, though.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
