my $schema = DBICTest->init_schema();
-my $queries;
-my $debugcb = sub { $queries++; };
-my $orig_debug = $schema->storage->debug;
-
lives_ok ( sub {
my $no_prefetch = $schema->resultset('Track')->search_related(cd =>
{
}, 'search_related prefetch with condition referencing unqualified column of a joined table works');
+# make sure chains off prefetched results still work
+{
+ my $cd = $schema->resultset('CD')->search({}, { prefetch => 'cd_to_producer' })->find(1);
+
+ $schema->is_executed_querycount( sub {
+ is( $cd->cd_to_producer->count, 3 ,'Count of prefetched m2m links via accessor' );
+ is( scalar $cd->cd_to_producer->all, 3, 'Amount of prefetched m2m link objects via accessor' );
+ is( $cd->search_related('cd_to_producer')->count, 3, 'Count of prefetched m2m links via search_related' );
+ is( scalar $cd->search_related('cd_to_producer')->all, 3, 'Amount of prefetched m2m links via search_related' );
+ }, 0, 'No queries ran so far');
+
+ is( scalar $cd->cd_to_producer->search_related('producer')->all, 3,
+ 'Amount of objects via search_related off prefetched linker' );
+ is( $cd->cd_to_producer->search_related('producer')->count, 3,
+ 'Count via search_related off prefetched linker' );
+ is( scalar $cd->search_related('cd_to_producer')->search_related('producer')->all, 3,
+ 'Amount of objects via chained search_related off prefetched linker' );
+ is( $cd->search_related('cd_to_producer')->search_related('producer')->count, 3,
+ 'Count via chained search_related off prefetched linker' );
+ is( scalar $cd->producers->all, 3,
+ 'Amount of objects via m2m accessor' );
+ is( $cd->producers->count, 3,
+ 'Count via m2m accessor' );
+
+ $schema->is_executed_querycount( sub {
+ is( $cd->cd_to_producer->count, 3 ,'Review count of prefetched m2m links via accessor' );
+ is( scalar $cd->cd_to_producer->all, 3, 'Review amount of prefetched m2m link objects via accessor' );
+ is( $cd->search_related('cd_to_producer')->count, 3, 'Review count of prefetched m2m links via search_related' );
+ is( scalar $cd->search_related('cd_to_producer')->all, 3, 'Rreview amount of prefetched m2m links via search_related' );
+ }, 0, 'Still no queries on prefetched linker');
+}
+
+# tests with distinct => 1
lives_ok (sub {
my $rs = $schema->resultset("Artwork")->search(undef, {distinct => 1})
->search_related('artwork_to_artist')->search_related('artist',
is($rs->all, 1, 'distinct with prefetch (objects)');
is($rs->count, 1, 'distinct with prefetch (count)');
- $queries = 0;
- $schema->storage->debugcb ($debugcb);
- $schema->storage->debug (1);
+ local $TODO = "This makes another 2 trips to the database, it can't be right";
+ $schema->is_executed_querycount( sub {
- # artist -> 2 cds -> 2 genres -> 2 cds for each genre + distinct = 2
- is($rs->search_related('cds')->all, 2, 'prefetched distinct with prefetch (objects)');
- is($rs->search_related('cds')->count, 2, 'prefetched distinct with prefetch (count)');
+ # the is() calls are not todoified
+ local $TODO;
- {
- local $TODO = "This makes another 2 trips to the database, it can't be right";
- is ($queries, 0, 'No extra queries fired (prefetch survives search_related)');
- }
+ # artist -> 2 cds -> 2 genres -> 2 cds for each genre + distinct = 2
+ is($rs->search_related('cds')->all, 2, 'prefetched distinct with prefetch (objects)');
+ is($rs->search_related('cds')->count, 2, 'prefetched distinct with prefetch (count)');
+
+ }, 0, 'No extra queries fired (prefetch survives search_related)');
- $schema->storage->debugcb (undef);
- $schema->storage->debug ($orig_debug);
}, 'distinct generally works with prefetch on deep search_related chains');
# pathological "user knows what they're doing" case
});
is_deeply(
- $rs->all_hri,
+ $rs->search({}, { order_by => 'me.title' })->all_hri,
[
{ title => "Caterwaulin' Blues", max_trk => 3 },
{ title => "Come Be Depressed With Us", max_trk => 3 },