X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FResultSource.pm;h=1da92f4b781183507400477919f9c43a866f23cb;hb=c66a805c9b17549f75f430cca287116dc5174625;hp=9d22175412310a6a22c4ce73218e36d1bc0d7285;hpb=b82c8a28bb4cb7d704496b8ce3966565d255d5b3;p=dbsrgits%2FDBIx-Class-Historic.git diff --git a/lib/DBIx/Class/ResultSource.pm b/lib/DBIx/Class/ResultSource.pm index 9d22175..1da92f4 100644 --- a/lib/DBIx/Class/ResultSource.pm +++ b/lib/DBIx/Class/ResultSource.pm @@ -1188,12 +1188,6 @@ sub _compare_relationship_keys { return $found; } -sub resolve_join { - carp 'resolve_join is a private method, stop calling it'; - my $self = shift; - $self->_resolve_join (@_); -} - # Returns the {from} structure used to express JOIN conditions sub _resolve_join { my ($self, $join, $alias, $seen, $jpath, $parent_force_left) = @_; @@ -1377,77 +1371,6 @@ sub _resolve_condition { } } -# Legacy code, needs to go entirely away (fully replaced by _resolve_prefetch) -sub resolve_prefetch { - carp 'resolve_prefetch is a private method, stop calling it'; - - my ($self, $pre, $alias, $seen, $order, $collapse) = @_; - $seen ||= {}; - if( ref $pre eq 'ARRAY' ) { - return - map { $self->resolve_prefetch( $_, $alias, $seen, $order, $collapse ) } - @$pre; - } - elsif( ref $pre eq 'HASH' ) { - my @ret = - map { - $self->resolve_prefetch($_, $alias, $seen, $order, $collapse), - $self->related_source($_)->resolve_prefetch( - $pre->{$_}, "${alias}.$_", $seen, $order, $collapse) - } keys %$pre; - return @ret; - } - elsif( ref $pre ) { - $self->throw_exception( - "don't know how to resolve prefetch reftype ".ref($pre)); - } - else { - my $count = ++$seen->{$pre}; - my $as = ($count > 1 ? "${pre}_${count}" : $pre); - my $rel_info = $self->relationship_info( $pre ); - $self->throw_exception( $self->name . " has no such relationship '$pre'" ) - unless $rel_info; - my $as_prefix = ($alias =~ /^.*?\.(.+)$/ ? $1.'.' : ''); - my $rel_source = $self->related_source($pre); - - if (exists $rel_info->{attrs}{accessor} - && $rel_info->{attrs}{accessor} eq 'multi') { - $self->throw_exception( - "Can't prefetch has_many ${pre} (join cond too complex)") - unless ref($rel_info->{cond}) eq 'HASH'; - my $dots = @{[$as_prefix =~ m/\./g]} + 1; # +1 to match the ".${as_prefix}" - if (my ($fail) = grep { @{[$_ =~ m/\./g]} == $dots } - keys %{$collapse}) { - my ($last) = ($fail =~ /([^\.]+)$/); - carp ( - "Prefetching multiple has_many rels ${last} and ${pre} " - .(length($as_prefix) - ? "at the same level (${as_prefix}) " - : "at top level " - ) - . 'will explode the number of row objects retrievable via ->next or ->all. ' - . 'Use at your own risk.' - ); - } - #my @col = map { (/^self\.(.+)$/ ? ("${as_prefix}.$1") : ()); } - # values %{$rel_info->{cond}}; - $collapse->{".${as_prefix}${pre}"} = [ $rel_source->primary_columns ]; - # action at a distance. prepending the '.' allows simpler code - # in ResultSet->_collapse_result - my @key = map { (/^foreign\.(.+)$/ ? ($1) : ()); } - keys %{$rel_info->{cond}}; - my @ord = (ref($rel_info->{attrs}{order_by}) eq 'ARRAY' - ? @{$rel_info->{attrs}{order_by}} - : (defined $rel_info->{attrs}{order_by} - ? ($rel_info->{attrs}{order_by}) - : ())); - push(@$order, map { "${as}.$_" } (@key, @ord)); - } - - return map { [ "${as}.$_", "${as_prefix}${pre}.$_", ] } - $rel_source->columns; - } -} # Accepts one or more relationships for the current source and returns an # array of column names for each of those relationships. Column names are @@ -1642,7 +1565,7 @@ Creates a new ResultSource object. Not normally called directly by end users. __PACKAGE__->column_info_from_storage(1); Enables the on-demand automatic loading of the above column -metadata from storage as neccesary. This is *deprecated*, and +metadata from storage as necessary. This is *deprecated*, and should not be used. It will be removed before 1.0.