X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FODBC.pm;h=3462de1ddb202247f3aa0bc5a32aa2b09d026621;hb=9dfb034ff8191ec4648a65ac99dd5e281c7040c3;hp=42466efbb844781c1634837f1ec7e5081bd03f1a;hpb=a9f32dbced12b2b6c4f8b8a7aa142d5922350830;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/Storage/DBI/ODBC.pm b/lib/DBIx/Class/Storage/DBI/ODBC.pm index 42466ef..3462de1 100644 --- a/lib/DBIx/Class/Storage/DBI/ODBC.pm +++ b/lib/DBIx/Class/Storage/DBI/ODBC.pm @@ -1,23 +1,45 @@ package DBIx::Class::Storage::DBI::ODBC; use strict; use warnings; - use base qw/DBIx::Class::Storage::DBI/; +use mro 'c3'; + +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]; + + return 1 if ( + ( (! ref $dsn) and $dsn =~ /driver=FreeTDS/i) + or + ( ($self->_dbh_get_info('SQL_DRIVER_NAME')||'') =~ /tdsodbc/i ) + ); + + return 0; +} -sub _rebless { - my ($self) = @_; - - my $dbh = $self->dbh; - my $dbtype = eval { $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 $@; - } +# 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 _disable_odbc_array_ops { + my $self = shift; + my $dbh = $self->_get_dbh; + + if (eval { DBD::ODBC->VERSION(1.35_01) }) { + $dbh->{odbc_array_operations} = 0; + } + elsif (eval { DBD::ODBC->VERSION(1.33_01) }) { + $dbh->{odbc_disable_array_operations} = 1; + } +} 1; @@ -25,24 +47,18 @@ sub _rebless { 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<< >> +See L and L. =head1 LICENSE You may distribute this code under the same terms as Perl itself. =cut +# vim:sts=2 sw=2: