Thread: COPY command

COPY command

From
Mladen Gogala
Date:
Is the copy command using SQL or does it do its magic using some lower
level mechanism? In short, my question is whether I can somehow use
something like copy from a Perl script?

--

Mladen Gogala
Sr. Oracle DBA
1500 Broadway
New York, NY 10036
(212) 329-5251
http://www.vmsinfo.com
The Leader in Integrated Media Intelligence Solutions




Re: COPY command

From
Tom Lane
Date:
Mladen Gogala <mgogala@vmsinfo.com> writes:
> Is the copy command using SQL or does it do its magic using some lower
> level mechanism? In short, my question is whether I can somehow use
> something like copy from a Perl script?

COPY to/from the client (as opposed to to/from a file) involves some
special protocol.  If your Perl driver knows how to do COPY, the
answer is yes.

            regards, tom lane

Re: COPY command

From
Alan Hodgson
Date:
On Thursday, August 26, 2010, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> COPY to/from the client (as opposed to to/from a file) involves some
> special protocol.  If your Perl driver knows how to do COPY, the
> answer is yes.
>
>             regards, tom lane

DBD::Pg has been able to do it for quite a while.

Re: COPY command

From
Mladen Gogala
Date:
Alan Hodgson wrote:
> On Thursday, August 26, 2010, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
>> COPY to/from the client (as opposed to to/from a file) involves some
>> special protocol.  If your Perl driver knows how to do COPY, the
>> answer is yes.
>>
>>             regards, tom lane
>>
>
> DBD::Pg has been able to do it for quite a while.
>
>
I should remember to read the manuals. Thank you very, very much!

--

Mladen Gogala
Sr. Oracle DBA
1500 Broadway
New York, NY 10036
(212) 329-5251
http://www.vmsinfo.com
The Leader in Integrated Media Intelligence Solutions