ON tracks.cd = cds.cdid
WHERE artwork.cd_id IS NULL
OR tracks.title != ?
- GROUP BY me.artistid + ?, me.artistid, me.name, cds.cdid, cds.artist, cds.title, cds.year, cds.genreid, cds.single_track
ORDER BY name DESC
)',
[
$bind_int_resolved->(), # inner group_by
[ $ROWS => 3 ],
$bind_vc_resolved->(), # outer where
- $bind_int_resolved->(), # outer group_by
],
'Expected SQL on complex limited prefetch'
);
throws_ok (
sub { $use_prefetch->single },
- qr/resultsets prefetching has_many/,
+ qr/\Qsingle() can not be used on resultsets collapsing a has_many/,
'single() with multiprefetch is illegal',
);
{ order_by => \ 'some oddball literal sql', join => { cds => 'tracks' } }
)->next
}, qr/A required group_by clause could not be constructed automatically/,
-);
+) || exit;
my $artist = $use_prefetch->search({'cds.title' => $artist_many_cds->cds->first->title })->next;
is($artist->cds->count, 1, "count on search limiting prefetched has_many");
'No grouping of non-multiplying resultsets',
);
+my $many_one_many_rs = $schema->resultset('CD')->search({}, {
+ prefetch => { tracks => { lyrics => 'lyric_versions' } },
+ rows => 2,
+ order_by => ['lyrics.track_id'],
+});
+
+is_same_sql_bind(
+ $many_one_many_rs->as_query,
+ '(
+ SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track,
+ tracks.trackid, tracks.cd, tracks.position, tracks.title, tracks.last_updated_on, tracks.last_updated_at,
+ lyrics.lyric_id, lyrics.track_id, lyric_versions.id, lyric_versions.lyric_id, lyric_versions.text
+ FROM (
+ SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track
+ FROM cd me
+ LEFT JOIN track tracks
+ ON tracks.cd = me.cdid
+ LEFT JOIN lyrics lyrics
+ ON lyrics.track_id = tracks.trackid
+ GROUP BY me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track
+ ORDER BY MIN(lyrics.track_id)
+ LIMIT ?
+ ) me
+ LEFT JOIN track tracks
+ ON tracks.cd = me.cdid
+ LEFT JOIN lyrics lyrics
+ ON lyrics.track_id = tracks.trackid
+ LEFT JOIN lyric_versions lyric_versions
+ ON lyric_versions.lyric_id = lyrics.lyric_id
+ ORDER BY lyrics.track_id
+ )',
+ [
+ [ { sqlt_datatype => 'integer' } => 2 ]
+ ],
+ 'Correct SQL on indirectly multiplied orderer',
+);
+
+my $cond_on_multi_ord_by_single = $schema->resultset('CD')->search(
+ {
+ 'tracks.position' => { '!=', 1 },
+ },
+ {
+ prefetch => [qw( tracks artist )],
+ order_by => 'artist.name',
+ rows => 1,
+ },
+);
+
+is_same_sql_bind(
+ $cond_on_multi_ord_by_single->as_query,
+ '(
+ SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track,
+ tracks.trackid, tracks.cd, tracks.position, tracks.title, tracks.last_updated_on, tracks.last_updated_at,
+ artist.artistid, artist.name, artist.rank, artist.charfield
+ FROM (
+ SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track
+ FROM cd me
+ LEFT JOIN track tracks
+ ON tracks.cd = me.cdid
+ JOIN artist artist
+ ON artist.artistid = me.artist
+ WHERE tracks.position != ?
+ GROUP BY me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track, artist.name
+ ORDER BY artist.name
+ LIMIT ?
+ ) me
+ LEFT JOIN track tracks
+ ON tracks.cd = me.cdid
+ JOIN artist artist
+ ON artist.artistid = me.artist
+ WHERE tracks.position != ?
+ ORDER BY artist.name
+ )',
+ [
+ [ { dbic_colname => "tracks.position", sqlt_datatype => "int" }
+ => 1
+ ],
+ [ { sqlt_datatype => "integer" }
+ => 1
+ ],
+ [ { dbic_colname => "tracks.position", sqlt_datatype => "int" }
+ => 1
+ ],
+ ],
+ 'Correct SQl on prefetch with limit of restricting multi ordered by a single'
+);
+
done_testing;