X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FResultSet.pm;h=f8cb14ffc833c5508a9f8e54bf48c6910f3e4f78;hb=af668ad64b95ab8d84343a4738a7ce65e068f3f3;hp=9f628b2ad8abdb6157ec8e92d6429a64bb8a18ea;hpb=305ce558b4dd7c9737e78d4921abea054c5162b4;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm index 9f628b2..f8cb14f 100644 --- a/lib/DBIx/Class/ResultSet.pm +++ b/lib/DBIx/Class/ResultSet.pm @@ -357,9 +357,9 @@ sub search_rs { } my $rs = (ref $self)->new($self->result_source, $new_attrs); - if ($rows) { - $rs->set_cache($rows); - } + + $rs->set_cache($rows) if ($rows); + return $rs; } @@ -530,7 +530,7 @@ sub find { } # Run the query - my $rs = $self->search ($query, $attrs); + my $rs = $self->search ($query, {result_class => $self->result_class, %$attrs}); if (keys %{$rs->_resolved_attrs->{collapse}}) { my $row = $rs->next; carp "Query returned more than one row" if $rs->next; @@ -1544,70 +1544,11 @@ sub _rs_update_delete { return $rsrc->storage->$op( $rsrc, $op eq 'update' ? $values : (), - $self->_cond_for_update_delete, + $self->{cond}, ); } } - -# _cond_for_update_delete -# -# update/delete require the condition to be modified to handle -# the differing SQL syntax available. This transforms the $self->{cond} -# appropriately, returning the new condition. - -sub _cond_for_update_delete { - my ($self, $full_cond) = @_; - my $cond = {}; - - $full_cond ||= $self->{cond}; - # No-op. No condition, we're updating/deleting everything - return $cond unless ref $full_cond; - - if (ref $full_cond eq 'ARRAY') { - $cond = [ - map { - my %hash; - foreach my $key (keys %{$_}) { - $key =~ /([^.]+)$/; - $hash{$1} = $_->{$key}; - } - \%hash; - } @{$full_cond} - ]; - } - elsif (ref $full_cond eq 'HASH') { - if ((keys %{$full_cond})[0] eq '-and') { - $cond->{-and} = []; - my @cond = @{$full_cond->{-and}}; - for (my $i = 0; $i < @cond; $i++) { - my $entry = $cond[$i]; - my $hash; - if (ref $entry eq 'HASH') { - $hash = $self->_cond_for_update_delete($entry); - } - else { - $entry =~ /([^.]+)$/; - $hash->{$1} = $cond[++$i]; - } - push @{$cond->{-and}}, $hash; - } - } - else { - foreach my $key (keys %{$full_cond}) { - $key =~ /([^.]+)$/; - $cond->{$1} = $full_cond->{$key}; - } - } - } - else { - $self->throw_exception("Can't update/delete on resultset with condition unless hash or array"); - } - - return $cond; -} - - =head2 update =over 4 @@ -1794,10 +1735,19 @@ sub populate { } return wantarray ? @created : \@created; } else { - my ($first, @rest) = @$data; + my $first = $data->[0]; + + # if a column is a registered relationship, and is a non-blessed hash/array, consider + # it relationship data + my (@rels, @columns); + for (keys %$first) { + my $ref = ref $first->{$_}; + $self->result_source->has_relationship($_) && ($ref eq 'ARRAY' or $ref eq 'HASH') + ? push @rels, $_ + : push @columns, $_ + ; + } - my @names = grep {!ref $first->{$_}} keys %$first; - my @rels = grep { $self->result_source->has_relationship($_) } keys %$first; my @pks = $self->result_source->primary_columns; ## do the belongs_to relationships @@ -1826,17 +1776,15 @@ sub populate { delete $data->[$index]->{$rel}; $data->[$index] = {%{$data->[$index]}, %$related}; - push @names, keys %$related if $index == 0; + push @columns, keys %$related if $index == 0; } } ## do bulk insert on current row - my @values = map { [ @$_{@names} ] } @$data; - $self->result_source->storage->insert_bulk( $self->result_source, - \@names, - \@values, + \@columns, + [ map { [ @$_{@columns} ] } @$data ], ); ## do the has_many relationships @@ -1845,7 +1793,7 @@ sub populate { foreach my $rel (@rels) { next unless $item->{$rel} && ref $item->{$rel} eq "ARRAY"; - my $parent = $self->find(map {{$_=>$item->{$_}} } @pks) + my $parent = $self->find({map { $_ => $item->{$_} } @pks}) || $self->throw_exception('Cannot find the relating object.'); my $child = $parent->$rel; @@ -2564,13 +2512,19 @@ sub clear_cache { shift->set_cache(undef); } -=head2 is_paginated +=head2 is_paged -Returns true if the resultset has been paginated +=over 4 + +=item Arguments: none + +=item Return Value: true, if the resultset has been paginated + +=back =cut -sub is_paginated { +sub is_paged { my ($self) = @_; return !!$self->{attrs}{page}; } @@ -3249,6 +3203,9 @@ When you use function/stored procedure names and do not supply an C attribute, the column names returned are storage-dependent. E.g. MySQL would return a column named C in the above example. +B You will almost always need a corresponding 'as' entry when you use +'select'. + =head2 +select =over 4 @@ -3563,8 +3520,8 @@ Adds to the WHERE clause. # only return rows WHERE deleted IS NULL for all searches __PACKAGE__->resultset_attributes({ where => { deleted => undef } }); ) -Can be overridden by passing C<{ where => undef }> as an attribute -to a resulset. +Can be overridden by passing C<< { where => undef } >> as an attribute +to a resultset. =back