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=7c3b739230c54f62a264f5cb0f43911340f1e082;hpb=a52c8b220cc34804bf227aea8682aec7c0f10b99;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/Storage/DBI/ODBC.pm b/lib/DBIx/Class/Storage/DBI/ODBC.pm index 7c3b739..3462de1 100644 --- a/lib/DBIx/Class/Storage/DBI/ODBC.pm +++ b/lib/DBIx/Class/Storage/DBI/ODBC.pm @@ -1,33 +1,44 @@ package DBIx::Class::Storage::DBI::ODBC; use strict; use warnings; - use base qw/DBIx::Class::Storage::DBI/; use mro 'c3'; -sub _rebless { - my ($self) = @_; +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]; - my $dbtype = eval { $self->last_dbh->get_info(17) }; + return 1 if ( + ( (! ref $dsn) and $dsn =~ /driver=FreeTDS/i) + or + ( ($self->_dbh_get_info('SQL_DRIVER_NAME')||'') =~ /tdsodbc/i ) + ); + + return 0; +} - 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; - } - } +# 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); + 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; @@ -36,24 +47,18 @@ sub _dbh_last_insert_id { 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: