X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FResultSource.pm;h=1be530e774a989e881004b67094077f67ab554c0;hb=096f421241;hp=a5da754ac9248ad737c170b4210565bbac39fabf;hpb=368a5228b107faaef1af5d09b0a25ea8bb603421;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/ResultSource.pm b/lib/DBIx/Class/ResultSource.pm
index a5da754..1be530e 100644
--- a/lib/DBIx/Class/ResultSource.pm
+++ b/lib/DBIx/Class/ResultSource.pm
@@ -12,10 +12,10 @@ __PACKAGE__->load_components(qw/AccessorGroup/);
 
 __PACKAGE__->mk_group_accessors('simple' => qw/_ordered_columns
   _columns _primaries _unique_constraints name resultset_attributes
-  schema from _relationships/);
+  schema from _relationships column_info_from_storage source_name/);
 
 __PACKAGE__->mk_group_accessors('component_class' => qw/resultset_class
-  result_class source_name/);
+  result_class/);
 
 =head1 NAME
 
@@ -30,12 +30,25 @@ retrieved, most usually a table (see L<DBIx::Class::ResultSource::Table>)
 
 =head1 METHODS
 
+=pod
+
+=head2 new
+
+  $class->new();
+
+  $class->new({attribute_name => value});
+
+Creates a new ResultSource object.  Not normally called directly by end users.
+
 =cut
 
 sub new {
   my ($class, $attrs) = @_;
   $class = ref $class if ref $class;
-  my $new = bless({ %{$attrs || {}}, _resultset => undef }, $class);
+
+  my $new = { %{$attrs || {}}, _resultset => undef };
+  bless $new, $class;
+
   $new->{resultset_class} ||= 'DBIx::Class::ResultSet';
   $new->{resultset_attributes} = { %{$new->{resultset_attributes} || {}} };
   $new->{_ordered_columns} = [ @{$new->{_ordered_columns}||[]}];
@@ -43,6 +56,9 @@ sub new {
   $new->{_relationships} = { %{$new->{_relationships}||{}} };
   $new->{name} ||= "!!NAME NOT SET!!";
   $new->{_columns_info_loaded} ||= 0;
+  if(!defined $new->column_info_from_storage) {
+      $new->{column_info_from_storage} = 1
+  }
   return $new;
 }
 
@@ -171,6 +187,7 @@ sub column_info {
     unless exists $self->_columns->{$column};
   #warn $self->{_columns_info_loaded}, "\n";
   if ( ! $self->_columns->{$column}{data_type}
+       and $self->column_info_from_storage
        and ! $self->{_columns_info_loaded}
        and $self->schema and $self->storage )
   {
@@ -178,19 +195,30 @@ sub column_info {
     my $info;
     my $lc_info;
     # eval for the case of storage without table
-    eval { $info = $self->storage->columns_info_for( $self->from, keys %{$self->_columns} ) };
+    eval { $info = $self->storage->columns_info_for( $self->from ) };
     unless ($@) {
       for my $realcol ( keys %{$info} ) {
         $lc_info->{lc $realcol} = $info->{$realcol};
       }
       foreach my $col ( keys %{$self->_columns} ) {
-        $self->_columns->{$col} = $info->{$col} || $lc_info->{lc $col};
+        $self->_columns->{$col} = { %{ $self->_columns->{$col}}, %{$info->{$col} || $lc_info->{lc $col}} };
       }
     }
   }
   return $self->_columns->{$column};
 }
 
+=head2 column_info_from_storage
+
+Enables or disables the on-demand automatic loading of the above
+column metadata from storage as neccesary.  Defaults to true in the
+current release, but will default to false in future releases starting
+with 0.08000.  This is *deprecated*, and should not be used.  It will
+be removed before 1.0.
+
+  __PACKAGE__->column_info_from_storage(0);
+  __PACKAGE__->column_info_from_storage(1);
+
 =head2 columns
 
   my @column_names = $obj->columns;
@@ -234,7 +262,7 @@ sub remove_columns {
   }
 
   foreach (@cols) {
-    undef $columns->{$_};
+    delete $columns->{$_};
   };
 
   $self->_ordered_columns(\@remaining);
@@ -321,7 +349,7 @@ sub add_unique_constraint {
   $self->_unique_constraints(\%unique_constraints);
 }
 
-=head2
+=head2 name_unique_constraint
 
 Return a name for a unique constraint containing the specified columns. These
 names consist of the table name and each column name, separated by underscores.