Introduce GOVERNANCE document and empty RESOLUTIONS file.

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Storage / DBI / ODBC.pm

diff --git a/lib/DBIx/Class/Storage/DBI/ODBC.pm b/lib/DBIx/Class/Storage/DBI/ODBC.pm
index 8f0b418..5a6d078 100644 (file)
--- 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<DBIx::Class/AUTHOR> and L<DBIx::Class/CONTRIBUTORS>.
+Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
 
-=head1 LICENSE
+=head1 COPYRIGHT AND 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: