9 my $schema = DBICTest->init_schema();
11 my $orig_debug = $schema->storage->debug;
16 eval "use DBD::SQLite";
18 ? ( skip_all => 'needs DBD::SQLite for testing' )
22 # figure out if we've got a version of sqlite that is older than 3.2.6, in
23 # which case COUNT(DISTINCT()) doesn't work
24 my $is_broken_sqlite = 0;
25 my ($sqlite_major_ver,$sqlite_minor_ver,$sqlite_patch_ver) =
26 split /\./, $schema->storage->dbh->get_info(18);
27 if( $schema->storage->dbh->get_info(17) eq 'SQLite' &&
28 ( ($sqlite_major_ver < 3) ||
29 ($sqlite_major_ver == 3 && $sqlite_minor_ver < 2) ||
30 ($sqlite_major_ver == 3 && $sqlite_minor_ver == 2 && $sqlite_patch_ver < 6) ) ) {
31 $is_broken_sqlite = 1;
34 # test the abstract join => SQL generator
35 my $sa = new DBIC::SQL::Abstract;
38 { child => 'person' },
39 [ { father => 'person' }, { 'father.person_id' => 'child.father_id' }, ],
40 [ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
42 my $match = 'person child JOIN person father ON ( father.person_id = '
43 . 'child.father_id ) JOIN person mother ON ( mother.person_id '
44 . '= child.mother_id )'
46 is( $sa->_recurse_from(@j), $match, 'join 1 ok' );
49 { mother => 'person' },
50 [ [ { child => 'person' },
51 [ { father => 'person' },
52 { 'father.person_id' => 'child.father_id' }
55 { 'mother.person_id' => 'child.mother_id' }
58 $match = 'person mother JOIN (person child JOIN person father ON ('
59 . ' father.person_id = child.father_id )) ON ( mother.person_id = '
62 is( $sa->_recurse_from(@j2), $match, 'join 2 ok' );
65 { child => 'person' },
66 [ { father => 'person', -join_type => 'inner' }, { 'father.person_id' => 'child.father_id' }, ],
67 [ { mother => 'person', -join_type => 'inner' }, { 'mother.person_id' => 'child.mother_id' } ],
69 $match = 'person child INNER JOIN person father ON ( father.person_id = '
70 . 'child.father_id ) INNER JOIN person mother ON ( mother.person_id '
71 . '= child.mother_id )'
74 is( $sa->_recurse_from(@j3), $match, 'join 3 (inner join) ok');
77 { mother => 'person' },
78 [ [ { child => 'person', -join_type => 'left' },
79 [ { father => 'person', -join_type => 'right' },
80 { 'father.person_id' => 'child.father_id' }
83 { 'mother.person_id' => 'child.mother_id' }
86 $match = 'person mother LEFT JOIN (person child RIGHT JOIN person father ON ('
87 . ' father.person_id = child.father_id )) ON ( mother.person_id = '
90 is( $sa->_recurse_from(@j4), $match, 'join 4 (nested joins + join types) ok');
93 { child => 'person' },
94 [ { father => 'person' }, { 'father.person_id' => \'!= child.father_id' }, ],
95 [ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
97 $match = 'person child JOIN person father ON ( father.person_id != '
98 . 'child.father_id ) JOIN person mother ON ( mother.person_id '
99 . '= child.mother_id )'
101 is( $sa->_recurse_from(@j5), $match, 'join 5 (SCALAR reference for ON statement) ok' );
104 { child => 'person' },
105 [ { father => 'person' }, { 'father.person_id' => { '!=', '42' } }, ],
106 [ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
108 $match = qr/^HASH reference arguments are not supported in JOINS - try using "\.\.\." instead/;
109 eval { $sa->_recurse_from(@j6) };
110 like( $@, $match, 'join 6 (HASH reference for ON statement dies) ok' );
112 my $rs = $schema->resultset("CD")->search(
113 { 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' },
114 { from => [ { 'me' => 'cd' },
116 { artist => 'artist' },
117 { 'me.artist' => 'artist.artistid' }
121 cmp_ok( $rs + 0, '==', 1, "Single record in resultset");
123 is($rs->first->title, 'Forkful of bees', 'Correct record returned');
125 $rs = $schema->resultset("CD")->search(
126 { 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' },
127 { join => 'artist' });
129 cmp_ok( $rs + 0, '==', 1, "Single record in resultset");
131 is($rs->first->title, 'Forkful of bees', 'Correct record returned');
133 $rs = $schema->resultset("CD")->search(
134 { 'artist.name' => 'We Are Goth',
135 'liner_notes.notes' => 'Kill Yourself!' },
136 { join => [ qw/artist liner_notes/ ] });
138 cmp_ok( $rs + 0, '==', 1, "Single record in resultset");
140 is($rs->first->title, 'Come Be Depressed With Us', 'Correct record returned');
142 # when using join attribute, make sure slice()ing all objects has same count as all()
143 $rs = $schema->resultset("CD")->search(
145 { join => [qw/artist/], order_by => 'artist.name' }
147 cmp_ok( scalar $rs->all, '==', scalar $rs->slice(0, $rs->count - 1), 'slice() with join has same count as all()' );
149 ok(!$rs->slice($rs->count+1000, $rs->count+1002)->count,
150 'Slicing beyond end of rs returns a zero count');
152 $rs = $schema->resultset("Artist")->search(
153 { 'liner_notes.notes' => 'Kill Yourself!' },
154 { join => { 'cds' => 'liner_notes' } });
156 cmp_ok( $rs->count, '==', 1, "Single record in resultset");
158 is($rs->first->name, 'We Are Goth', 'Correct record returned');