$attrs = pop(@_) if @_ > 1 and ref $_[$#_] eq 'HASH';
my $our_attrs = { %{$self->{attrs}} };
my $having = delete $our_attrs->{having};
+ my $where = delete $our_attrs->{where};
+
+ my $new_attrs = { %{$our_attrs}, %{$attrs} };
# merge new attrs into inherited
foreach my $key (qw/join prefetch/) {
next unless exists $attrs->{$key};
- $our_attrs->{$key} = $self->_merge_attr($our_attrs->{$key}, delete $attrs->{$key});
+ $new_attrs->{$key} = $self->_merge_attr($our_attrs->{$key}, $attrs->{$key});
}
-
- my $new_attrs = { %{$our_attrs}, %{$attrs} };
- my $where = (@_
+
+ my $cond = (@_
? (
(@_ == 1 || ref $_[0] eq "HASH")
? shift
}
: $where);
}
+ if (defined $cond) {
+ $new_attrs->{where} = (
+ defined $new_attrs->{where}
+ ? { '-and' => [
+ map {
+ ref $_ eq 'ARRAY' ? [ -or => $_ ] : $_
+ } $cond, $new_attrs->{where}
+ ]
+ }
+ : $cond);
+ }
if (defined $having) {
$new_attrs->{having} = (
# appropriately, returning the new condition.
sub _cond_for_update_delete {
- my ($self) = @_;
+ my ($self, $full_cond) = @_;
my $cond = {};
+ $full_cond ||= $self->{cond};
# No-op. No condition, we're updating/deleting everything
- return $cond unless ref $self->{cond};
+ return $cond unless ref $full_cond;
- if (ref $self->{cond} eq 'ARRAY') {
+ if (ref $full_cond eq 'ARRAY') {
$cond = [
map {
my %hash;
$hash{$1} = $_->{$key};
}
\%hash;
- } @{$self->{cond}}
+ } @{$full_cond}
];
}
- elsif (ref $self->{cond} eq 'HASH') {
- if ((keys %{$self->{cond}})[0] eq '-and') {
+ elsif (ref $full_cond eq 'HASH') {
+ if ((keys %{$full_cond})[0] eq '-and') {
$cond->{-and} = [];
- my @cond = @{$self->{cond}{-and}};
+ my @cond = @{$full_cond->{-and}};
for (my $i = 0; $i < @cond; $i++) {
my $entry = $cond[$i];
- my %hash;
+ my $hash;
if (ref $entry eq 'HASH') {
- foreach my $key (keys %{$entry}) {
- $key =~ /([^.]+)$/;
- $hash{$1} = $entry->{$key};
- }
+ $hash = $self->_cond_for_update_delete($entry);
}
else {
$entry =~ /([^.]+)$/;
- $hash{$1} = $cond[++$i];
+ $hash->{$1} = $cond[++$i];
}
- push @{$cond->{-and}}, \%hash;
+ push @{$cond->{-and}}, $hash;
}
}
else {
- foreach my $key (keys %{$self->{cond}}) {
+ foreach my $key (keys %{$full_cond}) {
$key =~ /([^.]+)$/;
- $cond->{$1} = $self->{cond}{$key};
+ $cond->{$1} = $full_cond->{$key};
}
}
}
Deletes the contents of the resultset from its result source. Note that this
will not run DBIC cascade triggers. See L</delete_all> if you need triggers
-to run.
+to run. See also L<DBIx::Class::Row/delete>.
=cut
) if ($self->{cond} && !(ref $self->{cond} eq 'HASH'));
my $alias = $self->{attrs}{alias};
+ my $collapsed_cond = $self->{cond} ? $self->_collapse_cond($self->{cond}) : {};
my %new = (
%{ $self->_remove_alias($values, $alias) },
- %{ $self->_remove_alias($self->{cond}, $alias) },
+ %{ $self->_remove_alias($collapsed_cond, $alias) },
);
my $obj = $self->result_class->new(\%new);
return $obj;
}
+# _collapse_cond
+#
+# Recursively collapse the condition.
+
+sub _collapse_cond {
+ my ($self, $cond, $collapsed) = @_;
+
+ $collapsed ||= {};
+
+ if (ref $cond eq 'ARRAY') {
+ foreach my $subcond (@$cond) {
+ next unless ref $subcond; # -or
+# warn "ARRAY: " . Dumper $subcond;
+ $collapsed = $self->_collapse_cond($subcond, $collapsed);
+ }
+ }
+ elsif (ref $cond eq 'HASH') {
+ if (keys %$cond and (keys %$cond)[0] eq '-and') {
+ foreach my $subcond (@{$cond->{-and}}) {
+# warn "HASH: " . Dumper $subcond;
+ $collapsed = $self->_collapse_cond($subcond, $collapsed);
+ }
+ }
+ else {
+# warn "LEAF: " . Dumper $cond;
+ foreach my $col (keys %$cond) {
+ my $value = $cond->{$col};
+ $collapsed->{$col} = $value;
+ }
+ }
+ }
+
+ return $collapsed;
+}
+
# _remove_alias
#
# Remove the specified alias from the specified query hash. A copy is made so