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#!/usr/bin/perl
use strict;
use warnings;
use Data::Dumper;
use DBI;
my $dsn = "DBI:Pg:database=postgres;host=localhost";
my $dbh = DBI->connect( $dsn, 'postgres', '', { RaiseError => 1 } )
or die $DBI::errstr;
$dbh->do('CREATE TABLE buggy ( id INT )');
$dbh->do('INSERT INTO buggy (id) VALUES (1)');
my $ref= $dbh->selectrow_arrayref(<<END, {}, 1);
SELECT id
FROM buggy
-- it's a bug!
WHERE id = ?
END
print Dumper $ref;
$dbh->do('DROP TABLE buggy');