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->dbh->get_info(17) };
- unless ( $@ ) {
- # Translate the backend name into a perl identifier
- $dbtype =~ s/\W/_/gi;
- my $class = "DBIx::Class::Storage::DBI::ODBC::${dbtype}";
- eval "require $class";
- bless $self, $class unless $@;
- }
-}
+sub _rebless { shift->_determine_connector_driver('ODBC') }
+
+# Whether or not we are connecting via the freetds ODBC driver
+sub _using_freetds {
+ my $self = shift;
+
+ my $dsn = $self->_dbi_connect_info->[0];
-sub _dbh_last_insert_id {
- my ($self, $dbh, $source, $col) = @_;
+ return 1 if (
+ ( (! ref $dsn) and $dsn =~ /driver=FreeTDS/i)
+ or
+ ( ($self->_dbh_get_info('SQL_DRIVER_NAME')||'') =~ /tdsodbc/i )
+ );
- # 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);
+ return 0;
}
-1;
+# 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;
+}
-=head1 NAME
+sub _disable_odbc_array_ops {
+ my $self = shift;
+ my $dbh = $self->_get_dbh;
-DBIx::Class::Storage::DBI::ODBC - Base class for ODBC drivers
+ $DBD::ODBC::__DBIC_DISABLE_ARRAY_OPS_VIA__ ||= [ do {
+ if( modver_gt_or_eq('DBD::ODBC', '1.35_01') ) {
+ odbc_array_operations => 0;
+ }
+ elsif( modver_gt_or_eq('DBD::ODBC', '1.33_01') ) {
+ odbc_disable_array_operations => 1;
+ }
+ }];
-=head1 SYNOPSIS
+ if (my ($k, $v) = @$DBD::ODBC::__DBIC_DISABLE_ARRAY_OPS_VIA__) {
+ $dbh->{$k} = $v;
+ }
+}
- # In your table classes
- __PACKAGE__->load_components(qw/Core/);
+=head1 NAME
+DBIx::Class::Storage::DBI::ODBC - Base class for ODBC drivers
=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 FURTHER QUESTIONS?
-=head1 AUTHORS
+Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
-Marc Mims C<< <marc@questright.com> >>
+=head1 COPYRIGHT AND LICENSE
-=head1 LICENSE
-
-You may distribute this code under the same terms as Perl itself.
+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;
+
+# vim:sts=2 sw=2: