8 use DBIC::SqlMakerTest;
10 my $schema = DBICTest->init_schema();
14 my $rs = $schema->resultset('CD')->search({},
16 '+select' => \ 'COUNT(*)',
20 lives_ok(sub { $rs->first->get_column('count') }, 'additional count rscolumn present');
21 dies_ok(sub { $rs->first->get_column('nonexistent_column') }, 'nonexistant column requests still throw exceptions');
23 $rs = $schema->resultset('CD')->search({},
25 '+select' => [ \ 'COUNT(*)', 'title' ],
26 '+as' => [ 'count', 'addedtitle' ]
29 lives_ok(sub { $rs->first->get_column('count') }, 'multiple +select/+as columns, 1st rscolumn present');
30 lives_ok(sub { $rs->first->get_column('addedtitle') }, 'multiple +select/+as columns, 2nd rscolumn present');
32 # Tests a regression in ResultSetColumn wrt +select
33 $rs = $schema->resultset('CD')->search(undef,
35 '+select' => [ \'COUNT(*) AS year_count' ],
36 order_by => 'year_count'
39 my @counts = $rs->get_column('cdid')->all;
40 ok(scalar(@counts), 'got rows from ->all using +select');
42 $rs = $schema->resultset('CD')->search({},
44 '+select' => [ \ 'COUNT(*)', 'title' ],
45 '+as' => [ 'count', 'addedtitle' ]
50 '+as' => 'addedtitle2'
53 lives_ok(sub { $rs->first->get_column('count') }, '+select/+as chained search 1st rscolumn present');
54 lives_ok(sub { $rs->first->get_column('addedtitle') }, '+select/+as chained search 1st rscolumn present');
55 lives_ok(sub { $rs->first->get_column('addedtitle2') }, '+select/+as chained search 3rd rscolumn present');
58 # test the from search attribute (gets between the FROM and WHERE keywords, allows arbitrary subselects)
59 # also shows that outer select attributes are ok (i.e. order_by)
61 # from doesn't seem to be useful without using a scalarref - there were no initial tests >:(
63 my $cds = $schema->resultset ('CD')->search ({}, { order_by => 'me.cdid'}); # make sure order is consistent
64 cmp_ok ($cds->count, '>', 2, 'Initially populated with more than 2 CDs');
66 my $table = $cds->result_source->name;
70 my $subsel = $cds->search ({}, {
71 columns => [qw/cdid title/],
72 from => \ "(SELECT cdid, title FROM $table LIMIT 2) me",
75 is ($subsel->count, 2, 'Subselect correctly limited the rs to 2 cds');
76 is ($subsel->next->title, $cds->next->title, 'First CD title match');
77 is ($subsel->next->title, $cds->next->title, 'Second CD title match');
79 is($schema->resultset('CD')->current_source_alias, "me", '$rs->current_source_alias returns "me"');
83 $rs = $schema->resultset('CD')->search({},
86 'columns' => ['cdid', 'title', 'artist.name'],
92 '(SELECT me.cdid, me.title, artist.name FROM cd me JOIN artist artist ON artist.artistid = me.artist)',
94 'Use of columns attribute results in proper sql'
98 $rs->first->get_column('cdid')
99 }, 'columns 1st rscolumn present');
102 $rs->first->get_column('title')
103 }, 'columns 2nd rscolumn present');
106 $rs->first->artist->get_column('name')
107 }, 'columns 3rd rscolumn present');
111 $rs = $schema->resultset('CD')->search({},
114 '+columns' => ['cdid', 'title', 'artist.name'],
120 '(SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track, me.cdid, me.title, artist.name FROM cd me JOIN artist artist ON artist.artistid = me.artist)',
122 'Use of columns attribute results in proper sql'
126 $rs->first->get_column('cdid')
127 }, 'columns 1st rscolumn present');
130 $rs->first->get_column('title')
131 }, 'columns 2nd rscolumn present');
134 $rs->first->artist->get_column('name')
135 }, 'columns 3rd rscolumn present');
138 $rs = $schema->resultset('CD')->search({'tracks.position' => { -in => [2] } },
141 columns => [qw/me.cdid me.title/],
142 '+select' => ['tracks.position'],
143 '+as' => ['track_position'],
145 # get a hashref of CD1 only (the first with a second track)
146 result_class => 'DBIx::Class::ResultClass::HashRefInflator',
157 title => 'Spoonful of bees',
159 'limited prefetch via column works on a multi-relationship',
162 my $sub_rs = $rs->search ({},
164 columns => [qw/artist tracks.trackid/], # columns should not be merged but override $rs columns
165 '+select' => ['tracks.title'],
166 '+as' => ['tracks.title'],
181 'columns/select/as fold properly on sub-searches',
185 local $TODO = "Multi-collapsing still doesn't work right - HRI should be getting an arrayref, not an individual hash";
198 'columns/select/as fold properly on sub-searches',