Since .generated_pod is no longer shipped in-dist, move it to maint/
[dbsrgits/DBIx-Class-Historic.git] / t / search / subquery.t
CommitLineData
cbbd7939 1use strict;
69989ea9 2use warnings;
cbbd7939 3
cbbd7939 4use Test::More;
d0a3e4e2 5
cbbd7939 6use lib qw(t/lib);
7use DBICTest;
8use DBIC::SqlMakerTest;
fcb7fcbb 9use DBIx::Class::SQLMaker::LimitDialects;
10
11my $ROWS = DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype;
cbbd7939 12
cbbd7939 13my $schema = DBICTest->init_schema();
14my $art_rs = $schema->resultset('Artist');
15my $cdrs = $schema->resultset('CD');
16
69989ea9 17my @tests = (
18 {
19 rs => $cdrs,
a17640f1 20 search => \[ "title = ? AND year LIKE ?", [ title => 'buahaha' ], [ year => '20%' ] ],
f21e372a 21 attrs => { rows => 5 },
22 sqlbind => \[
fcb7fcbb 23 "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE (title = ? AND year LIKE ?) LIMIT ?)",
24 [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'title' } => 'buahaha' ],
25 [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'year' } => '20%' ],
26 [ $ROWS => 5 ],
f21e372a 27 ],
28 },
29
30 {
31 rs => $cdrs,
69989ea9 32 search => {
0e773352 33 artistid => { 'in' => $art_rs->search({}, { rows => 1 })->get_column( 'artistid' )->as_query },
69989ea9 34 },
35 sqlbind => \[
fcb7fcbb 36 "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE artistid IN ( SELECT me.artistid FROM artist me LIMIT ? ) )",
37 [ $ROWS => 1 ],
69989ea9 38 ],
39 },
cbbd7939 40
69989ea9 41 {
42 rs => $art_rs,
43 attrs => {
0a62f675 44 'select' => [
7f51e1c8 45 $cdrs->search({}, { rows => 1 })->get_column('id')->as_query,
46 ],
0a62f675 47 },
69989ea9 48 sqlbind => \[
fcb7fcbb 49 "( SELECT (SELECT me.id FROM cd me LIMIT ?) FROM artist me )",
50 [ $ROWS => 1 ],
69989ea9 51 ],
52 },
0a62f675 53
69989ea9 54 {
55 rs => $art_rs,
56 attrs => {
0a62f675 57 '+select' => [
58 $cdrs->search({}, { rows => 1 })->get_column('id')->as_query,
7f51e1c8 59 ],
60 },
69989ea9 61 sqlbind => \[
fcb7fcbb 62 "( SELECT me.artistid, me.name, me.rank, me.charfield, (SELECT me.id FROM cd me LIMIT ?) FROM artist me )",
63 [ $ROWS => 1 ],
69989ea9 64 ],
65 },
7f51e1c8 66
69989ea9 67 {
68 rs => $cdrs,
69 attrs => {
7f51e1c8 70 alias => 'cd2',
71 from => [
0e773352 72 { cd2 => $cdrs->search({ artist => { '>' => 20 } })->as_query },
7f51e1c8 73 ],
74 },
69989ea9 75 sqlbind => \[
0491b597 76 "( SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track FROM (
0e773352 77 SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE artist > ?
0491b597 78 ) cd2
79 )",
0e773352 80 [ { sqlt_datatype => 'integer', dbic_colname => 'artist' } => 20 ]
866557f9 81 ],
69989ea9 82 },
7f51e1c8 83
a3c8d695 84 {
69989ea9 85 rs => $art_rs,
86 attrs => {
539ffe87 87 from => [
88 { 'me' => 'artist' },
89 [
90 { 'cds' => $cdrs->search({}, { 'select' => [\'me.artist as cds_artist' ]})->as_query },
fcb7fcbb 91 { 'me.artistid' => 'cds_artist' }
539ffe87 92 ]
93 ]
69989ea9 94 },
95 sqlbind => \[
96 "( SELECT me.artistid, me.name, me.rank, me.charfield FROM artist me JOIN (SELECT me.artist as cds_artist FROM cd me) cds ON me.artistid = cds_artist )"
97 ],
98 },
a3c8d695 99
69989ea9 100 {
101 rs => $cdrs,
102 attrs => {
d20198ab 103 alias => 'cd2',
104 from => [
105 { cd2 => $cdrs->search(
fcb7fcbb 106 { artist => { '>' => 20 } },
107 {
d20198ab 108 alias => 'cd3',
fcb7fcbb 109 from => [
0e773352 110 { cd3 => $cdrs->search( { artist => { '<' => 40 } } )->as_query }
d20198ab 111 ],
112 }, )->as_query },
113 ],
114 },
69989ea9 115 sqlbind => \[
116 "( SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track
117 FROM
0491b597 118 (SELECT cd3.cdid, cd3.artist, cd3.title, cd3.year, cd3.genreid, cd3.single_track
69989ea9 119 FROM
0491b597 120 (SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track
0e773352 121 FROM cd me WHERE artist < ?) cd3
122 WHERE artist > ?) cd2
69989ea9 123 )",
0e773352 124 [ { sqlt_datatype => 'integer', dbic_colname => 'artist' } => 40 ],
125 [ { dbic_colname => 'artist' } => 20 ], # no rsrc in outer manual from - hence no resolution
866557f9 126 ],
69989ea9 127 },
d20198ab 128
69989ea9 129 {
130 rs => $cdrs,
131 search => {
132 year => {
133 '=' => $cdrs->search(
134 { artistid => { '=' => \'me.artistid' } },
135 { alias => 'inner' }
136 )->get_column('year')->max_rs->as_query,
137 },
4fa7bc22 138 },
69989ea9 139 sqlbind => \[
140 "( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE year = (SELECT MAX(inner.year) FROM cd inner WHERE artistid = me.artistid) )",
141 ],
142 },
4fa7bc22 143
69989ea9 144 {
145 rs => $cdrs,
146 attrs => {
8996a659 147 alias => 'cd2',
148 from => [
149 { cd2 => $cdrs->search({ title => 'Thriller' })->as_query },
150 ],
151 },
69989ea9 152 sqlbind => \[
0491b597 153 "(SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track FROM (
154 SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE title = ?
155 ) cd2
156 )",
0e773352 157 [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'title' }
158 => 'Thriller'
828ceb09 159 ]
160 ],
69989ea9 161 },
162);
163
164
69989ea9 165for my $i (0 .. $#tests) {
166 my $t = $tests[$i];
167 for my $p (1, 2) { # repeat everything twice, make sure we do not clobber search arguments
168 is_same_sql_bind (
169 $t->{rs}->search ($t->{search}, $t->{attrs})->as_query,
170 $t->{sqlbind},
171 sprintf 'Testcase %d, pass %d', $i+1, $p,
172 );
173 }
8996a659 174}
a17640f1 175
176done_testing;