use List::Util ();
use Scalar::Util qw/blessed weaken/;
use Try::Tiny;
+use Storable qw/nfreeze thaw/;
use namespace::clean;
use overload
sub search {
my $self = shift;
my $rs = $self->search_rs( @_ );
- return (wantarray ? $rs->all : $rs);
+
+ my $want = wantarray;
+ if ($want) {
+ return $rs->all;
+ }
+ elsif (defined $want) {
+ return $rs;
+ }
+ else {
+ $self->throw_exception ('->search is *not* a mutator, calling it in void context makes no sense');
+ }
}
=head2 search_rs
}
my $call_attrs = {};
- $call_attrs = pop(@_) if @_ > 1 and ref $_[-1] eq 'HASH';
+ $call_attrs = pop(@_) if (
+ @_ > 1 and ( ! defined $_[-1] or ref $_[-1] eq 'HASH' )
+ );
# see if we can keep the cache (no $rs changes)
my $cache;
} if @_;
+ carp 'search( %condition ) is deprecated, use search( \%condition ) instead'
+ if (@_ > 1 and ! $self->result_source->result_class->isa('DBIx::Class::CDBICompat') );
+
for ($old_where, $call_cond) {
if (defined $_) {
$new_attrs->{where} = $self->_stack_cond (
# the tie class for 5.8.1
{
- package DBIx::Class::__DBIC_LAZY_RS_COUNT__;
+ package # hide from pause
+ DBIx::Class::__DBIC_LAZY_RS_COUNT__;
use base qw/Tie::Hash/;
sub FIRSTKEY { my $dummy = scalar keys %{$_[0]{data}}; each %{$_[0]{data}} }
carp ("Useless use of distinct on a grouped resultset ('distinct' is ignored when a 'group_by' is present)");
}
else {
- my $storage = $self->result_source->schema->storage;
- my $rs_column_list = $storage->_resolve_column_info ($attrs->{from});
-
- my $group_spec = $attrs->{group_by} = [];
- my %group_index;
-
- for (@{$attrs->{select}}) {
- if (! ref($_) or ref ($_) ne 'HASH' ) {
- push @$group_spec, $_;
- $group_index{$_}++;
- if ($rs_column_list->{$_} and $_ !~ /\./ ) {
- # add a fully qualified version as well
- $group_index{"$rs_column_list->{$_}{-source_alias}.$_"}++;
- }
- }
- }
- # add any order_by parts that are not already present in the group_by
- # we need to be careful not to add any named functions/aggregates
- # i.e. select => [ ... { count => 'foo', -as 'foocount' } ... ]
- for my $chunk ($storage->_extract_order_columns($attrs->{order_by})) {
-
- # only consider real columns (for functions the user got to do an explicit group_by)
- my $colinfo = $rs_column_list->{$chunk}
- or next;
-
- $chunk = "$colinfo->{-source_alias}.$chunk" if $chunk !~ /\./;
- push @$group_spec, $chunk unless $group_index{$chunk}++;
- }
+ $attrs->{group_by} = $source->storage->_group_over_selection (
+ @{$attrs}{qw/from select order_by/}
+ );
}
}
return $orig;
}
+
sub result_source {
my $self = shift;
}
}
+
+sub STORABLE_freeze {
+ my ($self, $cloning) = @_;
+ my $to_serialize = { %$self };
+
+ # A cursor in progress can't be serialized (and would make little sense anyway)
+ delete $to_serialize->{cursor};
+
+ return nfreeze($to_serialize);
+}
+
+# need this hook for symmetry
+sub STORABLE_thaw {
+ my ($self, $cloning, $serialized) = @_;
+
+ %$self = %{ thaw($serialized) };
+
+ return $self;
+}
+
+
=head2 throw_exception
See L<DBIx::Class::Schema/throw_exception> for details.