Re: running \copy through perl dbi ?

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От David G. Johnston
Тема Re: running \copy through perl dbi ?
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Msg-id CAKFQuwZZ9DdXsuzqqFn-jO9aUs1Zv+Z=mHsJMnXoHB+fW-eYDg@mail.gmail.com
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Ответ на Re: running \copy through perl dbi ?  (Adrian Klaver <adrian.klaver@aklaver.com>)
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On Fri, Dec 8, 2023 at 9:01 AM Adrian Klaver <adrian.klaver@aklaver.com> wrote:
On 12/8/23 07:45, David Gauthier wrote:
> Hi:
>
> I'm trying to run a PG client side "\copy" command from a perl script. 
> I tried using $dbh->do("\\copy ...") but it barffed when it saw the '\'...
> ERROR:  syntax error at or near "\"
>
> I can do this with a command line approach, attaching to the DB  then
> run using...
> -c "\copy ...".  But I was wondering if there is a more elegant way to
> do this, maybe some sort of legal SQL command that Perl/DBI would
> swallow ???

Per David Johnston post:

https://metacpan.org/pod/DBD::Pg#COPY-support


Right.  Since the copy api isn't really a standard thing in the SQL world you cannot usually use generic database APIs, you need to use driver-specific interfaces.

David J.

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