#!perl -w
# vim: ft=perl
#
# $Id$
#
# This is a test for correctly handling NULL values.
#
use strict;
use DBI;
use Test::More;
use Carp qw(croak);
use Data::Dumper;
use vars qw($table $test_dsn $test_user $test_passwd);
use lib 't', '.';
require 'lib.pl';
my ($dbh, $sth);
eval {$dbh= DBI->connect($test_dsn, $test_user, $test_passwd,
{ RaiseError => 1, PrintError => 1, AutoCommit => 0 });};
if ($@) {
plan skip_all =>
"ERROR: $DBI::errstr. Can't continue test";
}
plan tests => 10;
ok $dbh->do("DROP TABLE IF EXISTS $table"), "DROP TABLE IF EXISTS $table";
my $create= <<EOT;
CREATE TABLE $table (
id INT(4),
name VARCHAR(64)
)
EOT
ok $dbh->do($create), "create table $table";
ok $dbh->do("INSERT INTO $table VALUES ( NULL, 'NULL-valued id' )"), "inserting nulls";
ok ($sth = $dbh->prepare("SELECT * FROM $table WHERE id IS NULL"));
do $sth->execute;
ok (my $aref = $sth->fetchrow_arrayref);
ok !defined($$aref[0]);
ok defined($$aref[1]);
ok $sth->finish;
ok $dbh->do("DROP TABLE $table");
ok $dbh->disconnect;