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639cf8f9 |
1 | use strict; |
2 | use warnings; |
3 | |
4 | use lib qw(t/lib); |
5 | |
6 | use Test::More; |
7 | use DBICTest; |
8 | use DBIC::SqlMakerTest; |
9 | use DBIC::DebugObj; |
10 | |
11 | plan tests => 6; |
12 | |
13 | my $schema = DBICTest->init_schema(); |
14 | |
15 | # collapsing prefetch |
16 | { |
17 | my $rs = $schema->resultset("Artist") |
18 | ->search_related('cds', |
19 | { 'tracks.position' => [1,2] }, |
20 | { prefetch => [qw/tracks artist/] }, |
21 | ); |
22 | is ($rs->all, 5, 'Correct number of objects'); |
23 | |
24 | |
25 | my ($sql, @bind); |
26 | $schema->storage->debugobj(DBIC::DebugObj->new(\$sql, \@bind)); |
27 | $schema->storage->debug(1); |
28 | |
29 | |
30 | is ($rs->count, 5, 'Correct count'); |
31 | |
32 | is_same_sql_bind ( |
33 | $sql, |
34 | \@bind, |
6bf3e3b3 |
35 | 'SELECT COUNT( * ) FROM (SELECT cds.cdid FROM artist me LEFT JOIN cd cds ON cds.artist = me.artistid LEFT JOIN track tracks ON tracks.cd = cds.cdid JOIN artist artist ON artist.artistid = cds.artist WHERE tracks.position = ? OR tracks.position = ? GROUP BY cds.cdid) count_subq', |
af6aac2d |
36 | [ qw/'1' '2'/ ], |
639cf8f9 |
37 | ); |
38 | } |
39 | |
40 | # non-collapsing prefetch (no multi prefetches) |
41 | { |
42 | my $rs = $schema->resultset("CD") |
43 | ->search_related('tracks', |
44 | { position => [1,2] }, |
45 | { prefetch => [qw/disc lyrics/] }, |
46 | ); |
47 | is ($rs->all, 10, 'Correct number of objects'); |
48 | |
49 | |
50 | my ($sql, @bind); |
51 | $schema->storage->debugobj(DBIC::DebugObj->new(\$sql, \@bind)); |
52 | $schema->storage->debug(1); |
53 | |
54 | |
55 | is ($rs->count, 10, 'Correct count'); |
56 | |
57 | is_same_sql_bind ( |
58 | $sql, |
59 | \@bind, |
60 | 'SELECT COUNT( * ) FROM cd me LEFT 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 = ? ) )', |
af6aac2d |
61 | [ qw/'1' '2'/ ], |
639cf8f9 |
62 | ); |
63 | } |