use DBICTest;
use DBIC::SqlMakerTest;
-plan tests => 14;
-
my $schema = DBICTest->init_schema();
# collapsing prefetch
# collapsing prefetch with distinct
{
- my $first_cd = $schema->resultset('Artist')->first->cds->first;
- $first_cd->update ({
- genreid => $first_cd->create_related (
- genre => ({ name => 'vague genre' })
- )->id
- });
-
my $rs = $schema->resultset("Artist")->search(undef, {distinct => 1})
->search_related('cds')->search_related('genre',
- { 'genre.name' => { '!=', 'foo' } },
+ { 'genre.name' => 'emo' },
{ prefetch => q(cds) },
);
is ($rs->all, 1, 'Correct number of objects');
SELECT COUNT( * )
FROM (
SELECT genre.genreid
- FROM artist me
- JOIN cd cds ON cds.artist = me.artistid
+ FROM (
+ SELECT cds.cdid, cds.artist, cds.title, cds.year, cds.genreid, cds.single_track
+ FROM (
+ SELECT me.artistid, me.name, me.rank, me.charfield
+ FROM artist me GROUP BY me.artistid, me.name, me.rank, me.charfield
+ ) me
+ LEFT JOIN cd cds ON cds.artist = me.artistid
+ GROUP BY cds.cdid, cds.artist, cds.title, cds.year, cds.genreid, cds.single_track
+ ) cds
JOIN genre genre ON genre.genreid = cds.genreid
LEFT JOIN cd cds_2 ON cds_2.genreid = genre.genreid
- WHERE ( genre.name != ? )
+ WHERE ( genre.name = ? )
GROUP BY genre.genreid
) count_subq
)',
- [ [ 'genre.name' => 'foo' ] ],
+ [ [ 'genre.name' => 'emo' ] ],
);
}
);
}
-{
- my $rs = $schema->resultset("Artwork")->search(undef, {distinct => 1})
- ->search_related('artwork_to_artist')->search_related('artist',
- undef,
- { prefetch => q(cds) },
- );
- is($rs->all, 0, 'failure without WHERE');
-
- $rs = $schema->resultset("Artwork")->search(undef, {distinct => 1})
- ->search_related('artwork_to_artist')->search_related('artist',
- { 'cds.title' => 'foo' }, # this line has changed
- { prefetch => q(cds) },
- );
- is($rs->all, 0, 'success with WHERE');
-
-
- # different case
- $rs = $schema->resultset("Artist")->search(undef)#, {distinct => 1})
- ->search_related('cds')->search_related('genre',
- { 'genre.name' => 'foo' },
- { prefetch => q(cds) },
- );
- is($rs->all, 0, 'success without distinct');
-
- $rs = $schema->resultset("Artist")->search(undef, {distinct => 1})
- ->search_related('cds')->search_related('genre',
- { 'genre.name' => 'foo' },
- #{ prefetch => q(cds) },
- );
- is($rs->all, 0, 'success without prefetch');
-
- $rs = $schema->resultset("Artist")->search(undef, {distinct => 1})
- ->search_related('cds')->search_related('genre',
- { 'genre.name' => 'foo' },
- { prefetch => q(cds) },
- );
- is($rs->all, 0, 'failure with distinct');
-}
+done_testing;