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cbbd7939 |
1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings FATAL => 'all'; |
5 | |
6 | use Data::Dumper; |
7 | |
8 | use Test::More; |
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9 | |
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10 | plan ( tests => 7 ); |
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11 | |
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12 | use lib qw(t/lib); |
13 | use DBICTest; |
14 | use DBIC::SqlMakerTest; |
15 | |
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16 | my $schema = DBICTest->init_schema(); |
17 | my $art_rs = $schema->resultset('Artist'); |
18 | my $cdrs = $schema->resultset('CD'); |
19 | |
20 | { |
21 | my $cdrs2 = $cdrs->search({ |
22 | artist_id => { 'in' => $art_rs->search({}, { rows => 1 })->get_column( 'id' )->as_query }, |
23 | }); |
24 | |
25 | my $arr = $cdrs2->as_query; |
26 | my ($query, @bind) = @{$$arr}; |
27 | is_same_sql_bind( |
28 | $query, \@bind, |
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29 | "( SELECT me.cdid,me.artist,me.title,me.year,me.genreid,me.single_track FROM cd me WHERE artist_id IN ( SELECT id FROM artist me LIMIT 1 ) )", |
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30 | [], |
31 | ); |
32 | } |
33 | |
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34 | { |
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35 | my $rs = $art_rs->search( |
36 | {}, |
37 | { |
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38 | 'select' => [ |
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39 | $cdrs->search({}, { rows => 1 })->get_column('id')->as_query, |
40 | ], |
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41 | }, |
42 | ); |
43 | |
44 | my $arr = $rs->as_query; |
45 | my ($query, @bind) = @{$$arr}; |
46 | is_same_sql_bind( |
47 | $query, \@bind, |
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48 | "( SELECT (SELECT id FROM cd me LIMIT 1) FROM artist me )", |
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49 | [], |
50 | ); |
51 | } |
52 | |
53 | { |
54 | my $rs = $art_rs->search( |
55 | {}, |
56 | { |
57 | '+select' => [ |
58 | $cdrs->search({}, { rows => 1 })->get_column('id')->as_query, |
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59 | ], |
60 | }, |
61 | ); |
62 | |
63 | my $arr = $rs->as_query; |
64 | my ($query, @bind) = @{$$arr}; |
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65 | is_same_sql_bind( |
66 | $query, \@bind, |
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67 | "( SELECT me.artistid, me.name, me.rank, me.charfield, (SELECT id FROM cd me LIMIT 1) FROM artist me )", |
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68 | [], |
69 | ); |
70 | } |
71 | |
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72 | # simple from |
73 | { |
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74 | my $rs = $cdrs->search( |
75 | {}, |
76 | { |
77 | alias => 'cd2', |
78 | from => [ |
79 | { cd2 => $cdrs->search({ id => { '>' => 20 } })->as_query }, |
80 | ], |
81 | }, |
82 | ); |
83 | |
84 | my $arr = $rs->as_query; |
85 | my ($query, @bind) = @{$$arr}; |
86 | is_same_sql_bind( |
87 | $query, \@bind, |
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88 | "( SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track FROM (SELECT me.cdid,me.artist,me.title,me.year,me.genreid,me.single_track FROM cd me WHERE id > 20) cd2 )", |
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89 | [], |
90 | ); |
91 | } |
92 | |
a3c8d695 |
93 | # nested from |
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94 | { |
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95 | my $art_rs2 = $schema->resultset('Artist')->search({}, |
96 | { |
97 | from => [ { 'me' => 'artist' }, |
98 | [ { 'cds' => $cdrs->search({},{ 'select' => [\'me.artist as cds_artist' ]})->as_query }, |
99 | { 'me.artistid' => 'cds_artist' } ] ] |
100 | }); |
101 | |
102 | my $arr = $art_rs2->as_query; |
103 | my ($query, @bind) = @{$$arr}; |
104 | is_same_sql_bind( |
105 | $query, \@bind, |
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106 | "( SELECT me.artistid, me.name, me.rank, me.charfield FROM artist me JOIN (SELECT me.artist as cds_artist FROM cd me) cds ON me.artistid = cds_artist )", [] |
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107 | ); |
108 | |
109 | |
110 | } |
111 | |
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112 | # nested subquery in from |
113 | { |
114 | my $rs = $cdrs->search( |
115 | {}, |
116 | { |
117 | alias => 'cd2', |
118 | from => [ |
119 | { cd2 => $cdrs->search( |
120 | { id => { '>' => 20 } }, |
121 | { |
122 | alias => 'cd3', |
123 | from => [ |
124 | { cd3 => $cdrs->search( { id => { '<' => 40 } } )->as_query } |
125 | ], |
126 | }, )->as_query }, |
127 | ], |
128 | }, |
129 | ); |
130 | |
131 | my $arr = $rs->as_query; |
132 | my ($query, @bind) = @{$$arr}; |
133 | is_same_sql_bind( |
134 | $query, \@bind, |
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135 | "( SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track |
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136 | FROM |
137 | (SELECT cd3.cdid,cd3.artist,cd3.title,cd3.year,cd3.genreid,cd3.single_track |
138 | FROM |
139 | (SELECT me.cdid,me.artist,me.title,me.year,me.genreid,me.single_track |
140 | FROM cd me WHERE id < 40) cd3 |
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141 | WHERE id > 20) cd2 |
142 | )", |
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143 | [], |
144 | ); |
145 | |
146 | } |
147 | |
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148 | { |
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149 | my $rs = $cdrs->search({ |
150 | year => { |
151 | '=' => $cdrs->search( |
152 | { artistid => { '=' => \'me.artistid' } }, |
153 | { alias => 'inner' } |
154 | )->get_column('year')->max_rs->as_query, |
155 | }, |
156 | }); |
157 | my $arr = $rs->as_query; |
158 | my ($query, @bind) = @{$$arr}; |
159 | is_same_sql_bind( |
160 | $query, \@bind, |
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161 | "( 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) )", |
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162 | [], |
163 | ); |
164 | } |
165 | |
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166 | __END__ |