Current File : C:/xampp/perl/vendor/lib/DBIx/Class/Storage/DBI/ADO.pm
package DBIx::Class::Storage::DBI::ADO;
use warnings;
use strict;
use base 'DBIx::Class::Storage::DBI';
use mro 'c3';
use Sub::Name;
use Try::Tiny;
use DBIx::Class::_Util 'sigwarn_silencer';
use namespace::clean;
=head1 NAME
DBIx::Class::Storage::DBI::ADO - Support for L<DBD::ADO>
=head1 DESCRIPTION
This class provides a mechanism for discovering and loading a sub-class
for a specific ADO backend, as well as some workarounds for L<DBD::ADO>. It
should be transparent to the user.
=cut
sub _rebless { shift->_determine_connector_driver('ADO') }
# cleanup some warnings from DBD::ADO
# RT#65563, not fixed as of DBD::ADO v2.98
sub _dbh_get_info {
my $self = shift;
local $SIG{__WARN__} = sigwarn_silencer(
qr{^Missing argument in sprintf at \S+/ADO/GetInfo\.pm}
);
$self->next::method(@_);
}
# Monkeypatch out the horrible warnings during global destruction.
# A patch to DBD::ADO has been submitted as well, and it was fixed
# as of 2.99
# https://rt.cpan.org/Ticket/Display.html?id=65563
sub _init {
unless ($DBD::ADO::__DBIC_MONKEYPATCH_CHECKED__) {
require DBD::ADO;
unless (try { DBD::ADO->VERSION('2.99'); 1 }) {
no warnings 'redefine';
my $disconnect = *DBD::ADO::db::disconnect{CODE};
*DBD::ADO::db::disconnect = subname 'DBD::ADO::db::disconnect' => sub {
local $SIG{__WARN__} = sigwarn_silencer(
qr/Not a Win32::OLE object|uninitialized value/
);
$disconnect->(@_);
};
}
$DBD::ADO::__DBIC_MONKEYPATCH_CHECKED__ = 1;
}
}
# Here I was just experimenting with ADO cursor types, left in as a comment in
# case you want to as well. See the DBD::ADO docs.
#sub _prepare_sth {
# my ($self, $dbh, $sql) = @_;
#
# my $sth = $self->disable_sth_caching
# ? $dbh->prepare($sql, { CursorType => 'adOpenStatic' })
# : $dbh->prepare_cached($sql, { CursorType => 'adOpenStatic' }, 3);
#
# $self->throw_exception($dbh->errstr) if !$sth;
#
# $sth;
#}
=head1 FURTHER QUESTIONS?
Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
=head1 COPYRIGHT AND LICENSE
This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE>
by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can
redistribute it and/or modify it under the same terms as the
L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>.
=cut
1;
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