X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FResultSource.pm;h=8c40b36734f985b5eafac23645d3ce78a5d7b039;hb=ade8df5b7f265b5de75c6215914adf0627da5163;hp=e4d30e967b2e5e575b3448011ee9dee7a0c387eb;hpb=b25e9fa0e642e100b461592dbf52c668377a5a70;p=dbsrgits%2FDBIx-Class-Historic.git diff --git a/lib/DBIx/Class/ResultSource.pm b/lib/DBIx/Class/ResultSource.pm index e4d30e9..8c40b36 100644 --- a/lib/DBIx/Class/ResultSource.pm +++ b/lib/DBIx/Class/ResultSource.pm @@ -12,13 +12,12 @@ use base qw/DBIx::Class/; __PACKAGE__->mk_group_accessors('simple' => qw/_ordered_columns _columns _primaries _unique_constraints name resultset_attributes - schema from _relationships column_info_from_storage source_info/); + schema from _relationships column_info_from_storage source_info + source_name/); __PACKAGE__->mk_group_accessors('component_class' => qw/resultset_class result_class/); -__PACKAGE__->mk_group_ro_accessors('simple' => qw/source_name/); - =head1 NAME DBIx::Class::ResultSource - Result source object @@ -140,10 +139,10 @@ generate a new key value. If not specified, L will attempt to retrieve the name of the sequence from the database automatically. -=item extras +=item extra This is used by L and L -to add extra non-generic data to the column. For example: C<< extras +to add extra non-generic data to the column. For example: C<< extra => { unsigned => 1} >> is used by the MySQL producer to set an integer column to unsigned. For more details, see L. @@ -713,16 +712,22 @@ Returns the join structure required for the related result source. =cut sub resolve_join { - my ($self, $join, $alias, $seen) = @_; + my ($self, $join, $alias, $seen, $force_left) = @_; $seen ||= {}; + $force_left ||= { force => 0 }; if (ref $join eq 'ARRAY') { return map { $self->resolve_join($_, $alias, $seen) } @$join; } elsif (ref $join eq 'HASH') { return map { my $as = ($seen->{$_} ? $_.'_'.($seen->{$_}+1) : $_); - ($self->resolve_join($_, $alias, $seen), - $self->related_source($_)->resolve_join($join->{$_}, $as, $seen)); + local $force_left->{force}; + ( + $self->resolve_join($_, $alias, $seen, $force_left), + $self->related_source($_)->resolve_join( + $join->{$_}, $as, $seen, $force_left + ) + ); } keys %$join; } elsif (ref $join) { $self->throw_exception("No idea how to resolve join reftype ".ref $join); @@ -732,7 +737,13 @@ sub resolve_join { my $as = ($count > 1 ? "${join}_${count}" : $join); my $rel_info = $self->relationship_info($join); $self->throw_exception("No such relationship ${join}") unless $rel_info; - my $type = $rel_info->{attrs}{join_type} || ''; + my $type; + if ($force_left->{force}) { + $type = 'left'; + } else { + $type = $rel_info->{attrs}{join_type} || ''; + $force_left->{force} = 1 if lc($type) eq 'left'; + } return [ { $as => $self->related_source($join)->from, -join_type => $type }, $self->resolve_condition($rel_info->{cond}, $as, $alias) ]; @@ -771,6 +782,8 @@ sub resolve_condition { #warn %ret; } elsif (!defined $for) { # undef, i.e. "no object" $ret{$k} = undef; + } elsif (ref $as eq 'HASH') { # reverse hashref + $ret{$v} = $as->{$k}; } elsif (ref $as) { # reverse object $ret{$v} = $as->get_column($k); } elsif (!defined $as) { # undef, i.e. "no reverse object" @@ -975,7 +988,11 @@ sub resultset { ) if scalar @_; return $self->resultset_class->new( - $self, $self->{resultset_attributes} + $self, + { + %{$self->{resultset_attributes}}, + %{$self->schema->default_resultset_attributes} + }, ); }