=cut
sub new {
- my ($class, $db_class, $attrs) = @_;
+ my ($class, $source, $attrs) = @_;
#use Data::Dumper; warn Dumper(@_);
$class = ref $class if ref $class;
$attrs = { %{ $attrs || {} } };
my %seen;
- $attrs->{cols} ||= [ map { "me.$_" } $db_class->_select_columns ];
- $attrs->{from} ||= [ { 'me' => $db_class->_table_name } ];
+ $attrs->{cols} ||= [ map { "me.$_" } $source->columns ];
+ $attrs->{from} ||= [ { 'me' => $source->name } ];
if ($attrs->{join}) {
foreach my $j (ref $attrs->{join} eq 'ARRAY'
? (@{$attrs->{join}}) : ($attrs->{join})) {
$seen{$j} = 1;
}
}
- push(@{$attrs->{from}}, $db_class->_resolve_join($attrs->{join}, 'me'));
+ push(@{$attrs->{from}}, $source->result_class->_resolve_join($attrs->{join}, 'me'));
}
foreach my $pre (@{$attrs->{prefetch} || []}) {
- push(@{$attrs->{from}}, $db_class->_resolve_join($pre, 'me'))
+ push(@{$attrs->{from}}, $source->result_class->_resolve_join($pre, 'me'))
unless $seen{$pre};
push(@{$attrs->{cols}},
map { "$pre.$_" }
- $db_class->_relationships->{$pre}->{class}->_select_columns);
+ $source->result_class->_relationships->{$pre}->{class}->table->columns);
}
my $new = {
- source => $db_class,
+ source => $source,
+ result_class => $source->result_class,
cols => $attrs->{cols},
cond => $attrs->{where},
from => $attrs->{from},
sub slice {
my ($self, $min, $max) = @_;
my $attrs = { %{ $self->{attrs} || {} } };
- $self->{source}->throw("Can't slice without where") unless $attrs->{where};
+ $self->{source}->result_class->throw("Can't slice without where") unless $attrs->{where};
$attrs->{offset} = $min;
$attrs->{rows} = ($max ? ($max - $min + 1) : 1);
my $slice = $self->new($self->{source}, $attrs);
@cols = grep { /\(/ or ! /\./ } @cols;
my $new;
unless ($self->{attrs}{prefetch}) {
- $new = $self->{source}->_row_to_object(\@cols, \@row);
+ $new = $self->{source}->result_class->_row_to_object(\@cols, \@row);
} else {
my @main = splice(@row, 0, scalar @cols);
- $new = $self->{source}->_row_to_object(\@cols, \@main);
+ $new = $self->{source}->result_class->_row_to_object(\@cols, \@main);
PRE: foreach my $pre (@{$self->{attrs}{prefetch}}) {
- my $rel_obj = $self->{source}->_relationships->{$pre};
- my $pre_class = $self->{source}->resolve_class($rel_obj->{class});
+ my $rel_obj = $self->{source}->result_class->_relationships->{$pre};
+ my $pre_class = $self->{source}->result_class->resolve_class($rel_obj->{class});
my @pre_cols = $pre_class->_select_columns;
my @vals = splice(@row, 0, scalar @pre_cols);
my $fetched = $pre_class->_row_to_object(\@pre_cols, \@vals);
- $self->{source}->throw("No accessor for prefetched $pre")
+ $self->{source}->result_class->throw("No accessor for prefetched $pre")
unless defined $rel_obj->{attrs}{accessor};
if ($rel_obj->{attrs}{accessor} eq 'single') {
foreach my $pri ($rel_obj->{class}->primary_columns) {
} elsif ($rel_obj->{attrs}{accessor} eq 'filter') {
$new->{_inflated_column}{$pre} = $fetched;
} else {
- $self->{source}->throw("Don't know how to store prefetched $pre");
+ $self->{source}->result_class->throw("Don't know how to store prefetched $pre");
}
}
}