Andrew Dunstan <andrew(at)dunslane(dot)net> writes:
> OK, here's a more principled couple of patches. For config_data, if you
> give multiple options it gives you back the list of values. If you don't
> specify any, in scalar context it just gives you back all of pg_config's
> output, but in array context it gives you a map, so you should be able
> to say things like:
> my %node_config = $node->config_data;
Might be overkill, but since you wrote it already, looks OK to me.
regards, tom lane