package DBIx::Class::Storage::DBI::ODBC;
use strict;
use warnings;
-
use base qw/DBIx::Class::Storage::DBI/;
use mro 'c3';
-sub _rebless {
- my ($self) = @_;
+use DBIx::Class::_Util 'modver_gt_or_eq';
+use namespace::clean;
- my $dbtype = eval { $self->_get_dbh->get_info(17) };
+sub _rebless { shift->_determine_connector_driver('ODBC') }
- unless ( $@ ) {
- # Translate the backend name into a perl identifier
- $dbtype =~ s/\W/_/gi;
- my $subclass = "DBIx::Class::Storage::DBI::ODBC::${dbtype}";
- if ($self->load_optional_class($subclass) && !$self->isa($subclass)) {
- bless $self, $subclass;
- $self->_rebless;
- }
- }
+# Whether or not we are connecting via the freetds ODBC driver
+sub _using_freetds {
+ my $self = shift;
+
+ my $dsn = $self->_dbi_connect_info->[0];
+
+ return 1 if (
+ ( (! ref $dsn) and $dsn =~ /driver=FreeTDS/i)
+ or
+ ( ($self->_dbh_get_info('SQL_DRIVER_NAME')||'') =~ /tdsodbc/i )
+ );
+
+ return 0;
+}
+
+# Either returns the FreeTDS version via which we are connecting, 0 if can't
+# be determined, or undef otherwise
+sub _using_freetds_version {
+ my $self = shift;
+ return undef unless $self->_using_freetds;
+ return $self->_dbh_get_info('SQL_DRIVER_VER') || 0;
}
-sub _dbh_last_insert_id {
- my ($self, $dbh, $source, $col) = @_;
+sub _disable_odbc_array_ops {
+ my $self = shift;
+ my $dbh = $self->_get_dbh;
- # punt: if there is no derived class for the specific backend, attempt
- # to use the DBI->last_insert_id, which may not be sufficient (see the
- # discussion of last_insert_id in perldoc DBI)
- return $dbh->last_insert_id(undef, undef, $source->from, $col);
+ $DBD::ODBC::__DBIC_DISABLE_ARRAY_OPS_VIA__ ||= [ do {
+ if( modver_gt_or_eq('DBD::ODBC', '1.35_01') ) {
+ odbc_array_operations => 0;
+ }
+ elsif( modver_gt_or_eq('DBD::ODBC', '1.33_01') ) {
+ odbc_disable_array_operations => 1;
+ }
+ }];
+
+ if (my ($k, $v) = @$DBD::ODBC::__DBIC_DISABLE_ARRAY_OPS_VIA__) {
+ $dbh->{$k} = $v;
+ }
}
1;
DBIx::Class::Storage::DBI::ODBC - Base class for ODBC drivers
-=head1 SYNOPSIS
-
- # In your table classes
- __PACKAGE__->load_components(qw/Core/);
-
-
=head1 DESCRIPTION
This class simply provides a mechanism for discovering and loading a sub-class
for a specific ODBC backend. It should be transparent to the user.
+=head1 AUTHOR
-=head1 AUTHORS
-
-Marc Mims C<< <marc@questright.com> >>
+See L<DBIx::Class/AUTHOR> and L<DBIx::Class/CONTRIBUTORS>.
=head1 LICENSE
You may distribute this code under the same terms as Perl itself.
=cut
+# vim:sts=2 sw=2: