Re: BUG #5034: plperlu problem with gethostbyname

On Sep 5, 2009, at 6:52 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:

> Robert Haas <robertmhaas@gmail.com> writes:
>> On Thu, Sep 3, 2009 at 5:21 PM, Diego de Lima<diego_de_lima@hotmail.com
>> > wrote:
>>> Using Fedora 10 default rpm packages, all updated last month via
>>> yum.
>
>> I can't reproduce this on a clean build of 8.3.7 or on a clean build
>> of CVS HEAD, both against perl 5.10.0, so I don't think this is a
>> PostgreSQL bug.  I'm guessing you have a bug in your code someplace.
>> Here's the test case I used.
>
>> create or replace function test() returns varchar as $$use
>> Data::Dumper; Dumper(gethostbyname("www.google.com"));$$ language
>> plperlu;
>
>> select test();
>
> Don't have Fedora 10 installed anymore, but the F-11 packages should
> be equivalent, and on F-11 I get this:
>
>            test
> -----------------------------
> $VAR1 = 'www.l.google.com';
> $VAR2 = 'www.google.com';
> $VAR3 = 2;
> $VAR4 = 4;
> $VAR5 = 'J}';
> $VAR6 = 'J}c';
> $VAR7 = 'J}g';
> $VAR8 = 'J}h';
> $VAR9 = 'J}i';
> $VAR10 = 'J}j';
>
> (1 row)
>
> I don't know enough about either gethostbyname or Data::Dumper
> to figure out if this is sane or not.

I think so.  It's certainly an array rather than just the scalar 1, as
the OP alleged we were producing.

...Robert