sub name_unique_constraint {
my ($self, $cols) = @_;
- return join '_', $self->name, @$cols;
+ my $name = $self->name;
+ $name = $$name if ref $name;
+
+ return join '_', $name, @$cols;
}
=head2 unique_constraints
}
return unless $f_source; # Can't test rel without f_source
- eval { $self->_resolve_join($rel, 'me') };
+ eval { $self->_resolve_join($rel, 'me', {}, []) };
if ($@) { # If the resolve failed, back out and re-throw the error
delete $rels{$rel}; #
# Returns the {from} structure used to express JOIN conditions
sub _resolve_join {
- my ($self, $join, $alias, $seen, $force_left, $jpath) = @_;
+ my ($self, $join, $alias, $seen, $jpath, $force_left) = @_;
# we need a supplied one, because we do in-place modifications, no returns
$self->throw_exception ('You must supply a seen hashref as the 3rd argument to _resolve_join')
- unless $seen;
+ unless ref $seen eq 'HASH';
- $force_left ||= { force => 0 };
+ $self->throw_exception ('You must supply a joinpath arrayref as the 4th argument to _resolve_join')
+ unless ref $jpath eq 'ARRAY';
- # This isn't quite right, we should actually dive into $seen and reconstruct
- # the entire path (the reference entry point would be the join conditional
- # with depth == current_depth - 1. At this point however nothing depends on
- # having the entire path, transcending related_resultset, so just leave it
- # as is, hairy enough already.
- $jpath ||= [];
+ $jpath = [@$jpath];
if (ref $join eq 'ARRAY') {
return
map {
- local $force_left->{force} = $force_left->{force};
- $self->_resolve_join($_, $alias, $seen, $force_left, [@$jpath]);
+ $self->_resolve_join($_, $alias, $seen, $jpath, $force_left);
} @$join;
} elsif (ref $join eq 'HASH') {
return
my $as = ($seen->{$_} ? join ('_', $_, $seen->{$_} + 1) : $_); # the actual seen value will be incremented below
local $force_left->{force} = $force_left->{force};
(
- $self->_resolve_join($_, $alias, $seen, $force_left, [@$jpath]),
+ $self->_resolve_join($_, $alias, $seen, [@$jpath], $force_left),
$self->related_source($_)->_resolve_join(
- $join->{$_}, $as, $seen, $force_left, [@$jpath, $_]
+ $join->{$_}, $as, $seen, [@$jpath, $_], $force_left
)
);
} keys %$join;
$self->throw_exception("No idea how to resolve join reftype ".ref $join);
} else {
+ return() unless defined $join;
+
my $count = ++$seen->{$join};
my $as = ($count > 1 ? "${join}_${count}" : $join);
my $rel_info = $self->relationship_info($join);
$self->throw_exception("No such relationship ${join}") unless $rel_info;
my $type;
- if ($force_left->{force}) {
+ if ($force_left) {
$type = 'left';
} else {
$type = $rel_info->{attrs}{join_type} || '';
- $force_left->{force} = 1 if lc($type) eq 'left';
+ $force_left = 1 if lc($type) eq 'left';
}
my $rel_src = $self->related_source($join);
return [ { $as => $rel_src->from,
- -result_source => $rel_src,
+ -source_handle => $rel_src->handle,
-join_type => $type,
-join_path => [@$jpath, $join],
-alias => $as,
sub _resolve_condition {
my ($self, $cond, $as, $for) = @_;
- #warn %$cond;
if (ref $cond eq 'HASH') {
my %ret;
foreach my $k (keys %{$cond}) {
} elsif (ref $cond eq 'ARRAY') {
return [ map { $self->_resolve_condition($_, $as, $for) } @$cond ];
} else {
- die("Can't handle this yet :(");
+ die("Can't handle condition $cond yet :(");
}
}
"don't know how to resolve prefetch reftype ".ref($pre));
}
else {
-
my $p = $alias_map;
$p = $p->{$_} for (@$pref_path, $pre);
$self->throw_exception (
- "Unable to resolve prefetch $pre - join alias map does not contain an entry for path "
+ "Unable to resolve prefetch $pre - join alias map does not contain an entry for path: "
. join (' -> ', @$pref_path, $pre)
) if (ref $p->{-join_aliases} ne 'ARRAY' or not @{$p->{-join_aliases}} );
-
+
my $as = shift @{$p->{-join_aliases}};
my $rel_info = $self->relationship_info( $pre );