my $val = $obj->get_column($col);
-Fetches a column value
+Gets a column value from a row object. Currently, does not do
+any queries; the column must have already been fetched from
+the database and stored in the object.
=cut
my %data = $obj->get_columns;
-Fetch all column values at once.
+Does C<get_column>, for all column values at once.
=cut
$obj->set_column($col => $val);
-Sets a column value; if the new value is different to the old the column
-is marked as dirty for when you next call $obj->update
+Sets a column value. If the new value is different from the old one,
+the column is marked as dirty for when you next call $obj->update.
=cut
my $copy = $orig->set_columns({ $col => $val, ... });
-Set more than one column value at once.
+Sets more than one column value at once.
=cut
my $copy = $orig->copy({ change => $to, ... });
-Insert a new row with the specified changes.
+Inserts a new row with the specified changes.
=cut
$obj->store_column($col => $val);
-Sets a column value without marking it as dirty
+Sets a column value without marking it as dirty.
=cut
return $self->{_column_data}{$column} = $value;
}
-sub _row_to_object {
- my ($class, $cols, $row) = @_;
- my %vals;
- $vals{$cols->[$_]} = $row->[$_] for 0 .. $#$cols;
- my $new = bless({ _column_data => \%vals }, ref $class || $class);
+=head2 inflate_result
+
+ Class->inflate_result(\%me, \%prefetch?)
+
+Called by ResultSet to inflate a result from storage
+
+=cut
+
+sub inflate_result {
+ my ($class, $me, $prefetch) = @_;
+ #use Data::Dumper; print Dumper(@_);
+ my $new = bless({ _column_data => $me }, ref $class || $class);
$new->in_storage(1);
+ PRE: foreach my $pre (keys %{$prefetch||{}}) {
+ my $rel_obj = $class->_relationships->{$pre};
+ my $pre_class = $class->resolve_class($rel_obj->{class});
+ my $fetched = $pre_class->inflate_result($prefetch->{$pre});
+ $class->throw("No accessor for prefetched $pre")
+ unless defined $rel_obj->{attrs}{accessor};
+ if ($rel_obj->{attrs}{accessor} eq 'single') {
+ PRIMARY: foreach my $pri ($rel_obj->{class}->primary_columns) {
+ unless (defined $fetched->get_column($pri)) {
+ undef $fetched;
+ last PRIMARY;
+ }
+ }
+ $new->{_relationship_data}{$pre} = $fetched;
+ } elsif ($rel_obj->{attrs}{accessor} eq 'filter') {
+ $new->{_inflated_column}{$pre} = $fetched;
+ } else {
+ $class->throw("Don't know how to store prefetched $pre");
+ }
+ }
return $new;
}
$obj->insert_or_update
-Updates the object if it's already in the db, else inserts it
+Updates the object if it's already in the db, else inserts it.
=cut