> From: Tom Lane [mailto:tgl@sss.pgh.pa.us]
> I wrote:
> > "Etsuro Fujita" <fujita.etsuro@lab.ntt.co.jp> writes:
> >> I have a question. I think it would be also better to extend the syntax
> >> for the SQL COPY command in the same way, ie,
> >> COPY foo from '/home/pgsql/decompress.sh /home/pgsql/foo.csv.gz |' with
> >> format 'csv'
>
> > Yeah, sure --- that case is already superuser-only, so why not give it
> > the option of being a popen instead of just fopen.
>
> BTW, one thought that comes to mind is that such an operation is
> extremely likely to fail under environments such as SELinux. That's
> not necessarily a reason not to do it, but we should be wary of
> promising that it will work everywhere. Probably a documentation note
> about this would be enough.
OK I'll revise the patch.
Thank you for your advice!
Best regards,
Etsuro Fujita
