Re: running \copy through perl dbi ? - Mailing list pgsql-general

From Vincent Veyron
Subject Re: running \copy through perl dbi ?
Date
Msg-id 20231208191259.ea787e20149bf6c3817e6cd4@wanadoo.fr
Whole thread Raw
In response to running \copy through perl dbi ?  (David Gauthier <dfgpostgres@gmail.com>)
List pgsql-general
On Fri, 8 Dec 2023 10:45:28 -0500
David Gauthier <dfgpostgres@gmail.com> wrote:
>
> 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 "\"

Hi David,

This works for me :

    #create file
    my $sql = qq {\\copy ( $sub_query ) to '$location' with  null as '' delimiter ';' csv header } ;

    my $db_name = 'xxxxxx' ;

    my @args = ( 'psql', '-c', $sql, $db_name ) ;

    system( @args ) == 0 or die "Bad copy: $?" ;


--

                    Bien à vous, Vincent Veyron

https://marica.fr
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