FROM (
SELECT genre.genreid
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
+ SELECT me.artistid, me.name, me.rank, me.charfield
+ FROM artist me
+ GROUP BY me.artistid, me.name, me.rank, me.charfield
+ ) me
+ JOIN cd cds ON cds.artist = me.artistid
JOIN genre genre ON genre.genreid = cds.genreid
- LEFT JOIN cd cds_2 ON cds_2.genreid = genre.genreid
WHERE ( genre.name = ? )
GROUP BY genre.genreid
- ) count_subq
+ )
+ count_subq
)',
[ [ 'genre.name' => 'emo' ] ],
);
{
my $rs = $schema->resultset("CD")
->search_related('tracks',
- { position => [1,2] },
+ { position => [1,2], 'lyrics.lyric_id' => undef },
{ prefetch => [qw/disc lyrics/] },
);
is ($rs->all, 10, 'Correct number of objects');
JOIN track tracks ON tracks.cd = me.cdid
JOIN cd disc ON disc.cdid = tracks.cd
LEFT JOIN lyrics lyrics ON lyrics.track_id = tracks.trackid
- WHERE position = ? OR position = ?
+ WHERE lyrics.lyric_id IS NULL AND (position = ? OR position = ?)
)',
[ map { [ position => $_ ] } (1, 2) ],
);