Re: DBD::Informix test failures

John Beranek <[email protected]>
Newsgroups gmane.comp.lang.perl.modules.dbi.general
Organization John@Home
Message-ID <[email protected]>
On 12/11/2013 08:59, John Beranek wrote:
>
> I'm trying to compile DBD::Informix on a Linux server (or alternatively
> on a Solaris 10 server, but this shows the same problems) but I'm
> getting failures in the test suite.

Firstly, I've fixed the subject, that is the subject I had initially 
intended to use.

I boiled down the tests into a simple test script, to convince myself of 
the results:

use DBI;

my $database = 'testdb';
my $username = 'informix';
my $password = 'somepassword';

my $test_table = 'test_jb';

my $dbh = DBI->connect("dbi:Informix:$database", $username, $password, 
{AutoCommit => 0});

$dbh->do("CREATE TEMP TABLE $test_table
(
         Col01   SERIAL NOT NULL PRIMARY KEY,
         Col02   CHAR(20) NOT NULL,
         Col03   DATE NOT NULL,
         Col04   DATETIME YEAR TO FRACTION(5) NOT NULL
)") or die "CREATE TEMP TABLE failed\n";

$dbh->commit();

my $date = '25/12/1996';
my $time = '2004-02-29 23:59:54.32109';

$dbh->do("INSERT INTO $test_table VALUES(0, 'data', '$date', '$time')");

$dbh->rollback();

my $sth = $dbh->prepare("SELECT * from $test_table");

$sth->execute();

use Data::Dumper;
print Dumper($sth->fetchall_arrayref);

$dbh->disconnect();


The results of this script are:

$VAR1 = [
           [
             '1',
             'data                ',
             '25/12/1996',
             '2004-02-29 23:59:54.32109'
           ]
         ];


i.e. the "rollback" appears not to have worked. From the output of the 
test suite, the database is a logged database, and there doesn't appear 
to be any errors setting autocommit off. So, what would cause 
transaction rollbacks not to work?

Cheers,

John

-- 
John Beranek                         To generalise is to be an idiot.
http://redux.org.uk/                                 -- William Blake
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