1 package DBIx::Class::Storage::DBI::ADO;
6 use base 'DBIx::Class::Storage::DBI';
10 use DBIx::Class::_Util qw( sigwarn_silencer modver_gt_or_eq );
15 DBIx::Class::Storage::DBI::ADO - Support for L<DBD::ADO>
19 This class provides a mechanism for discovering and loading a sub-class
20 for a specific ADO backend, as well as some workarounds for L<DBD::ADO>. It
21 should be transparent to the user.
25 sub _rebless { shift->_determine_connector_driver('ADO') }
27 # cleanup some warnings from DBD::ADO
28 # RT#65563, not fixed as of DBD::ADO v2.98
32 local $SIG{__WARN__} = sigwarn_silencer(
33 qr{^Missing argument in sprintf at \S+/ADO/GetInfo\.pm}
36 $self->next::method(@_);
39 # Monkeypatch out the horrible warnings during global destruction.
40 # A patch to DBD::ADO has been submitted as well, and it was fixed
42 # https://rt.cpan.org/Ticket/Display.html?id=65563
44 unless ($DBD::ADO::__DBIC_MONKEYPATCH_CHECKED__) {
47 unless ( modver_gt_or_eq( 'DBD::ADO', '2.99' ) ) {
48 no warnings 'redefine';
49 my $disconnect = *DBD::ADO::db::disconnect{CODE};
51 *DBD::ADO::db::disconnect = subname 'DBD::ADO::db::disconnect' => sub {
52 local $SIG{__WARN__} = sigwarn_silencer(
53 qr/Not a Win32::OLE object|uninitialized value/
59 $DBD::ADO::__DBIC_MONKEYPATCH_CHECKED__ = 1;
63 # Here I was just experimenting with ADO cursor types, left in as a comment in
64 # case you want to as well. See the DBD::ADO docs.
66 # my ($self, $dbh, $sql) = @_;
68 # my $sth = $self->disable_sth_caching
69 # ? $dbh->prepare($sql, { CursorType => 'adOpenStatic' })
70 # : $dbh->prepare_cached($sql, { CursorType => 'adOpenStatic' }, 3);
72 # $self->throw_exception($dbh->errstr) if !$sth;
77 =head1 FURTHER QUESTIONS?
79 Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
81 =head1 COPYRIGHT AND LICENSE
83 This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE>
84 by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can
85 redistribute it and/or modify it under the same terms as the
86 L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>.