return exists $self->{_column_data}{$column};
}
+=head2 has_relationship_loaded
+
+=over 4
+
+=item Arguments: $relationship_name
+
+=item Return Value: true, if the relationship has been loaded.
+
+=back
+
+=cut
+
+sub has_relationship_loaded {
+ my ($self, $rel) = @_;
+
+ $self->throw_exception( "has_relationship_loaded needs a relationship name" )
+ unless defined $rel;
+
+ return 0;
+}
+
=head2 get_columns
my %data = $result->get_columns;