my ($self, @row) = @_;
my @row_orig = @row; # copy @row for key comparison later, because @row will change
my @as = @{ $self->{attrs}{as} };
+#use Data::Dumper; warn Dumper \@as;
#warn "@cols -> @row";
my $info = [ {}, {} ];
foreach my $as (@as) {
foreach my $p (@parts) {
$target = $target->[1]->{$p} ||= [];
- # if cache is enabled, fetch inflated objs for prefetch
- if( $rs->{attrs}->{cache} ) {
- my $rel_info = $rs->result_source->relationship_info($p);
- my $cond = $rel_info->{cond};
- my $parent_rs = $rs;
- $rs = $rs->related_resultset($p);
- $rs->{attrs}->{cache} = 1;
- my @objs = ();
-
- # populate related resultset's cache if empty
- if( !@{ $rs->get_cache } ) {
- $rs->all;
- }
-
- # get ordinals for pk columns in $row, so values can be compared
- my $map = {};
- keys %$cond;
- my $re = qr/^\w+\./;
- while( my( $rel_key, $pk ) = ( each %$cond ) ) {
- $rel_key =~ s/$re//;
- $pk =~ s/$re//;
- $map->{$rel_key} = $pk;
- } #die Dumper $map;
-
- keys %$map;
- while( my( $rel_key, $pk ) = each( %$map ) ) {
- my $i = 0;
- foreach my $col ( $parent_rs->result_source->columns ) {
- if( $col eq $pk ) {
- $map->{$rel_key} = $i;
- }
- $i++;
- }
- } #die Dumper $map;
-
- $rs->reset(); # reset cursor/cache position
-
- # get matching objects for inflation
- OBJ: while( my $rel_obj = $rs->next ) {
- keys %$map;
- KEYS: while( my( $rel_key, $ordinal ) = each %$map ) {
- # use get_column to avoid auto inflation (want scalar value)
- if( $rel_obj->get_column($rel_key) ne $row_orig[$ordinal] ) {
- next OBJ;
- }
- push @objs, $rel_obj;
- }
- }
- $target->[0] = \@objs;
- }
+ $rs = $rs->related_resultset($p) if $rs->{attrs}->{cache};
}
+
$target->[0]->{$col} = shift @row
if ref($target->[0]) ne 'ARRAY'; # arrayref is pre-inflated objects, do not overwrite
}
$self->result_source, @$info);
$new = $self->{attrs}{record_filter}->($new)
if exists $self->{attrs}{record_filter};
+
+ if( $self->{attrs}->{cache} ) {
+ while( my( $rel, $rs ) = each( %{$self->{related_resultsets}} ) ) {
+ $rs->all;
+ #warn "$rel:", @{$rs->get_cache};
+ }
+ $self->build_rr( $self, $new );
+ }
+
return $new;
}
+
+sub build_rr {
+ # build related resultsets for supplied object
+ my ( $self, $context, $obj ) = @_;
+
+ my $re = qr/^\w+\./;
+ while( my ($rel, $rs) = each( %{$context->{related_resultsets}} ) ) {
+ #warn "context:", $context->result_source->name, ", rel:$rel, rs:", $rs->result_source->name;
+ my @objs = ();
+ my $map = {};
+ my $cond = $context->result_source->relationship_info($rel)->{cond};
+ keys %$cond;
+ while( my( $rel_key, $pk ) = each(%$cond) ) {
+ $rel_key =~ s/$re//;
+ $pk =~ s/$re//;
+ $map->{$rel_key} = $pk;
+ }
+
+ $rs->reset();
+ while( my $rel_obj = $rs->next ) {
+ while( my( $rel_key, $pk ) = each(%$map) ) {
+ if( $rel_obj->get_column($rel_key) eq $obj->get_column($pk) ) {
+ push @objs, $rel_obj;
+ }
+ }
+ }
+
+ my $rel_rs = $obj->related_resultset($rel);
+ $rel_rs->{attrs}->{cache} = 1;
+ $rel_rs->set_cache( \@objs );
+
+ while( my $rel_obj = $rel_rs->next ) {
+ $self->build_rr( $rs, $rel_obj );
+ }
+
+ }
+
+}
=head2 result_source