1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
use strict;
use warnings;
use DBI;
use Test::More;
use vars qw($test_dsn $test_user $test_password);
use lib 't', '.';
require 'lib.pl';
my ($dbh, $sth);
eval {$dbh= DBI->connect($test_dsn, $test_user, $test_password,
{ RaiseError => 1, PrintError => 1, AutoCommit => 0 });};
if ($@) {
plan skip_all =>
"no database connection";
}
plan tests => 10;
ok $dbh->do("DROP TABLE IF EXISTS dbd_mysql_t40nulls"), "DROP TABLE IF EXISTS dbd_mysql_t40nulls";
my $create= <<EOT;
CREATE TABLE dbd_mysql_t40nulls (
id INT(4),
name VARCHAR(64)
)
EOT
ok $dbh->do($create), "create table $create";
ok $dbh->do("INSERT INTO dbd_mysql_t40nulls VALUES ( NULL, 'NULL-valued id' )"), "inserting nulls";
ok ($sth = $dbh->prepare("SELECT * FROM dbd_mysql_t40nulls 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 dbd_mysql_t40nulls");
ok $dbh->disconnect;
|
