X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FODBC%2FMicrosoft_SQL_Server.pm;h=f8cfdfc9be1cc08a5facebe6409bd5995c335a87;hb=a8f3649170443a06b886bede78f4abeefafe52ed;hp=77c20ada6d5b53af1206823dbf7e01a63f9d0049;hpb=445e08ff19df2f193061025646a5b77c7c7026eb;p=dbsrgits%2FDBIx-Class-Historic.git

diff --git a/lib/DBIx/Class/Storage/DBI/ODBC/Microsoft_SQL_Server.pm b/lib/DBIx/Class/Storage/DBI/ODBC/Microsoft_SQL_Server.pm
index 77c20ad..f8cfdfc 100644
--- a/lib/DBIx/Class/Storage/DBI/ODBC/Microsoft_SQL_Server.pm
+++ b/lib/DBIx/Class/Storage/DBI/ODBC/Microsoft_SQL_Server.pm
@@ -5,7 +5,6 @@ use warnings;
 use base qw/DBIx::Class::Storage::DBI::MSSQL/;
 use mro 'c3';
 
-use Carp::Clan qw/^DBIx::Class/;
 use List::Util();
 use Scalar::Util ();
 
@@ -38,7 +37,7 @@ Use as:
 
   on_connect_call => 'use_dynamic_cursors'
 
-in your L<DBIx::Class::Storage::DBI/connect_info> as one way to enable multiple
+in your L<connect_info|DBIx::Class::Storage::DBI/connect_info> as one way to enable multiple
 concurrent statements.
 
 Will add C<< odbc_cursortype => 2 >> to your DBI connection attributes. See
@@ -62,7 +61,7 @@ sub connect_call_use_dynamic_cursors {
   my $self = shift;
 
   if (ref($self->_dbi_connect_info->[0]) eq 'CODE') {
-    croak 'cannot set DBI attributes on a CODE ref connect_info';
+    $self->throw_exception ('Cannot set DBI attributes on a CODE ref connect_info');
   }
 
   my $dbi_attrs = $self->_dbi_connect_info->[-1];
@@ -75,16 +74,15 @@ sub connect_call_use_dynamic_cursors {
   if (not exists $dbi_attrs->{odbc_cursortype}) {
     # turn on support for multiple concurrent statements, unless overridden
     $dbi_attrs->{odbc_cursortype} = 2;
-    my $connected = defined $self->_dbh;
-    $self->disconnect;
-    $self->ensure_connected if $connected;
+    $self->disconnect; # resetting dbi attrs, so have to reconnect
+    $self->ensure_connected;
     $self->_set_dynamic_cursors;
   }
 }
 
 sub _set_dynamic_cursors {
   my $self = shift;
-  my $dbh  = $self->_dbh;
+  my $dbh  = $self->_get_dbh;
 
   eval {
     local $dbh->{RaiseError} = 1;
@@ -92,7 +90,7 @@ sub _set_dynamic_cursors {
     $dbh->do('SELECT @@IDENTITY');
   };
   if ($@) {
-    croak <<'EOF';
+    $self->throw_exception (<<'EOF');
 
 Your drivers do not seem to support dynamic cursors (odbc_cursortype => 2),
 if you're using FreeTDS, make sure to set tds_version to 8.0 or greater.
@@ -103,12 +101,18 @@ EOF
   $self->_identity_method('@@identity');
 }
 
-sub _rebless {
-  no warnings 'uninitialized';
+sub _init {
   my $self = shift;
 
-  if (ref($self->_dbi_connect_info->[0]) ne 'CODE' &&
-      eval { $self->_dbi_connect_info->[-1]{odbc_cursortype} } == 2) {
+  no warnings qw/uninitialized/;
+
+  if (
+    ref($self->_dbi_connect_info->[0]) ne 'CODE'
+      &&
+    ref ($self->_dbi_connect_info->[-1]) eq 'HASH'
+      &&
+    $self->_dbi_connect_info->[-1]{odbc_cursortype} == 2
+  ) {
     $self->_set_dynamic_cursors;
     return;
   }
@@ -137,7 +141,7 @@ sub connect_call_use_server_cursors {
   my $self            = shift;
   my $sql_rowset_size = shift || 2;
 
-  $self->_dbh->{odbc_SQL_ROWSET_SIZE} = $sql_rowset_size;
+  $self->_get_dbh->{odbc_SQL_ROWSET_SIZE} = $sql_rowset_size;
 }
 
 =head2 connect_call_use_MARS
@@ -160,14 +164,14 @@ sub connect_call_use_MARS {
   my $dsn = $self->_dbi_connect_info->[0];
 
   if (ref($dsn) eq 'CODE') {
-    croak 'cannot change the DBI DSN on a CODE ref connect_info';
+    $self->throw_exception('cannot change the DBI DSN on a CODE ref connect_info');
   }
 
   if ($dsn !~ /MARS_Connection=/) {
     $self->_dbi_connect_info->[0] = "$dsn;MARS_Connection=Yes";
-    my $connected = defined $self->_dbh;
+    my $was_connected = defined $self->_dbh;
     $self->disconnect;
-    $self->ensure_connected if $connected;
+    $self->ensure_connected if $was_connected;
   }
 }