X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FODBC.pm;h=5a6d078c34ebdb836424855b963db4e0acbe8fda;hb=4a5fd481cb7ae0489da1474502974d8497d8762e;hp=8f0b41824e0af2ebef69711130bde5f88c7c3d81;hpb=ab17c17561437a571ef9fc8e75bafbca54afae3c;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/Storage/DBI/ODBC.pm b/lib/DBIx/Class/Storage/DBI/ODBC.pm index 8f0b418..5a6d078 100644 --- a/lib/DBIx/Class/Storage/DBI/ODBC.pm +++ b/lib/DBIx/Class/Storage/DBI/ODBC.pm @@ -4,30 +4,52 @@ 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; - if (my $dbtype = $self->_dbh_get_info(17)) { - # Translate the backend name into a perl identifier - $dbtype =~ s/\W/_/gi; - my $subclass = "DBIx::Class::Storage::DBI::ODBC::${dbtype}"; +sub _rebless { shift->_determine_connector_driver('ODBC') } - 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 _disable_odbc_array_ops { + my $self = shift; + my $dbh = $self->_get_dbh; + + $DBD::ODBC::__DBIC_DISABLE_ARRAY_OPS_VIA__ ||= [ do { + if( modver_gt_or_eq('DBD::ODBC', '1.35_01') ) { + odbc_array_operations => 0; } - else { - warn "Expected driver '$subclass' not found, using generic support. " . - "Please file an RT.\n"; + elsif( modver_gt_or_eq('DBD::ODBC', '1.33_01') ) { + odbc_disable_array_operations => 1; } - } - else { - warn "Could not determine your database type, using generic support.\n"; + }]; + + if (my ($k, $v) = @$DBD::ODBC::__DBIC_DISABLE_ARRAY_OPS_VIA__) { + $dbh->{$k} = $v; } } -1; - =head1 NAME DBIx::Class::Storage::DBI::ODBC - Base class for ODBC drivers @@ -37,13 +59,19 @@ DBIx::Class::Storage::DBI::ODBC - Base class for ODBC drivers 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 FURTHER QUESTIONS? -See L and L. +Check the list of L. -=head1 LICENSE +=head1 COPYRIGHT AND LICENSE -You may distribute this code under the same terms as Perl itself. +This module is free software L +by the L. You can +redistribute it and/or modify it under the same terms as the +L. =cut + +1; + # vim:sts=2 sw=2: