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1 | use strict; |
2 | use warnings; |
3 | |
4 | use Test::More; |
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5 | use lib qw(t/lib); |
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6 | use DBICTest ':DiffSQL'; |
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7 | |
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8 | my $schema = DBICTest->init_schema; |
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9 | |
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10 | # Trick the sqlite DB to use Top limit emulation |
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11 | # We could test all of this via $sq->$op directly, |
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12 | # but some conditions need a $rsrc |
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13 | delete $schema->storage->_sql_maker->{_cached_syntax}; |
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14 | $schema->storage->_sql_maker->limit_dialect ('Top'); |
15 | |
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16 | my $books_45_and_owners = $schema->resultset ('BooksInLibrary')->search ({}, { |
17 | prefetch => 'owner', rows => 2, offset => 3, |
18 | columns => [ grep { $_ ne 'title' } $schema->source('BooksInLibrary')->columns ], |
19 | }); |
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20 | |
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21 | for my $null_order ( |
22 | undef, |
23 | '', |
24 | {}, |
25 | [], |
26 | [{}], |
27 | ) { |
28 | my $rs = $books_45_and_owners->search ({}, {order_by => $null_order }); |
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29 | is_same_sql_bind( |
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30 | $rs->as_query, |
31 | '(SELECT TOP 2 |
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32 | me.id, me.source, me.owner, me.price, owner__id, owner__name |
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33 | FROM ( |
34 | SELECT TOP 5 |
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35 | me.id, me.source, me.owner, me.price, owner.id AS owner__id, owner.name AS owner__name |
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36 | FROM books me |
37 | JOIN owners owner ON owner.id = me.owner |
38 | WHERE ( source = ? ) |
39 | ORDER BY me.id |
40 | ) me |
41 | ORDER BY me.id DESC |
42 | )', |
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43 | [ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } |
44 | => 'Library' ] ], |
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45 | ); |
46 | } |
47 | |
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48 | { |
49 | my $subq = $schema->resultset('Owners')->search({ |
50 | 'count.id' => { -ident => 'owner.id' }, |
51 | }, { alias => 'owner' })->count_rs; |
52 | |
53 | my $rs_selectas_rel = $schema->resultset('BooksInLibrary')->search ({}, { |
54 | columns => [ |
55 | { owner_name => 'owner.name' }, |
56 | { owner_books => $subq->as_query }, |
57 | ], |
58 | join => 'owner', |
59 | rows => 2, |
60 | offset => 3, |
61 | }); |
62 | |
63 | is_same_sql_bind( |
64 | $rs_selectas_rel->as_query, |
65 | '( |
66 | SELECT TOP 2 owner_name, owner_books |
67 | FROM ( |
68 | SELECT TOP 5 owner.name AS owner_name, |
69 | ( SELECT COUNT( * ) |
70 | FROM owners owner |
71 | WHERE ( count.id = owner.id ) |
72 | ) AS owner_books |
73 | FROM books me |
74 | JOIN owners owner ON owner.id = me.owner |
75 | WHERE ( source = ? ) |
76 | ORDER BY me.id |
77 | ) me |
78 | ORDER BY me.id DESC |
79 | )', |
80 | [ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } |
81 | => 'Library' ] ], |
82 | 'pagination with subqueries works' |
83 | ); |
84 | |
85 | } |
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86 | |
87 | for my $ord_set ( |
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88 | { |
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89 | order_by => \'title DESC', |
90 | order_inner => 'title DESC', |
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91 | order_outer => 'ORDER__BY__001 ASC', |
92 | order_req => 'ORDER__BY__001 DESC', |
93 | exselect_outer => 'ORDER__BY__001', |
94 | exselect_inner => 'title AS ORDER__BY__001', |
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95 | }, |
96 | { |
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97 | order_by => { -asc => 'title' }, |
98 | order_inner => 'title ASC', |
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99 | order_outer => 'ORDER__BY__001 DESC', |
100 | order_req => 'ORDER__BY__001 ASC', |
101 | exselect_outer => 'ORDER__BY__001', |
102 | exselect_inner => 'title AS ORDER__BY__001', |
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103 | }, |
104 | { |
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105 | order_by => { -desc => 'title' }, |
106 | order_inner => 'title DESC', |
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107 | order_outer => 'ORDER__BY__001 ASC', |
108 | order_req => 'ORDER__BY__001 DESC', |
109 | exselect_outer => 'ORDER__BY__001', |
110 | exselect_inner => 'title AS ORDER__BY__001', |
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111 | }, |
112 | { |
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113 | order_by => 'title', |
114 | order_inner => 'title', |
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115 | order_outer => 'ORDER__BY__001 DESC', |
116 | order_req => 'ORDER__BY__001', |
117 | exselect_outer => 'ORDER__BY__001', |
118 | exselect_inner => 'title AS ORDER__BY__001', |
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119 | }, |
120 | { |
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121 | order_by => [ qw{ title me.owner} ], |
122 | order_inner => 'title, me.owner', |
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123 | order_outer => 'ORDER__BY__001 DESC, me.owner DESC', |
124 | order_req => 'ORDER__BY__001, me.owner', |
125 | exselect_outer => 'ORDER__BY__001', |
126 | exselect_inner => 'title AS ORDER__BY__001', |
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127 | }, |
128 | { |
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129 | order_by => ['title', { -desc => 'bar' } ], |
130 | order_inner => 'title, bar DESC', |
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131 | order_outer => 'ORDER__BY__001 DESC, ORDER__BY__002 ASC', |
132 | order_req => 'ORDER__BY__001, ORDER__BY__002 DESC', |
133 | exselect_outer => 'ORDER__BY__001, ORDER__BY__002', |
134 | exselect_inner => 'title AS ORDER__BY__001, bar AS ORDER__BY__002', |
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135 | }, |
136 | { |
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137 | order_by => { -asc => [qw{ title bar }] }, |
138 | order_inner => 'title ASC, bar ASC', |
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139 | order_outer => 'ORDER__BY__001 DESC, ORDER__BY__002 DESC', |
140 | order_req => 'ORDER__BY__001 ASC, ORDER__BY__002 ASC', |
141 | exselect_outer => 'ORDER__BY__001, ORDER__BY__002', |
142 | exselect_inner => 'title AS ORDER__BY__001, bar AS ORDER__BY__002', |
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143 | }, |
144 | { |
145 | order_by => [ |
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146 | 'title', |
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147 | { -desc => [qw{bar}] }, |
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148 | { -asc => [qw{me.owner sensors}]}, |
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149 | ], |
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150 | order_inner => 'title, bar DESC, me.owner ASC, sensors ASC', |
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151 | order_outer => 'ORDER__BY__001 DESC, ORDER__BY__002 ASC, me.owner DESC, ORDER__BY__003 DESC', |
152 | order_req => 'ORDER__BY__001, ORDER__BY__002 DESC, me.owner ASC, ORDER__BY__003 ASC', |
153 | exselect_outer => 'ORDER__BY__001, ORDER__BY__002, ORDER__BY__003', |
154 | exselect_inner => 'title AS ORDER__BY__001, bar AS ORDER__BY__002, sensors AS ORDER__BY__003', |
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155 | }, |
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156 | ) { |
157 | my $o_sel = $ord_set->{exselect_outer} |
158 | ? ', ' . $ord_set->{exselect_outer} |
159 | : '' |
160 | ; |
161 | my $i_sel = $ord_set->{exselect_inner} |
162 | ? ', ' . $ord_set->{exselect_inner} |
163 | : '' |
164 | ; |
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165 | |
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166 | is_same_sql_bind( |
167 | $books_45_and_owners->search ({}, {order_by => $ord_set->{order_by}})->as_query, |
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168 | "(SELECT me.id, me.source, me.owner, me.price, owner__id, owner__name |
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169 | FROM ( |
170 | SELECT TOP 2 |
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171 | me.id, me.source, me.owner, me.price, owner__id, owner__name$o_sel |
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172 | FROM ( |
173 | SELECT TOP 5 |
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174 | me.id, me.source, me.owner, me.price, owner.id AS owner__id, owner.name AS owner__name$i_sel |
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175 | FROM books me |
176 | JOIN owners owner ON owner.id = me.owner |
177 | WHERE ( source = ? ) |
178 | ORDER BY $ord_set->{order_inner} |
179 | ) me |
180 | ORDER BY $ord_set->{order_outer} |
181 | ) me |
182 | ORDER BY $ord_set->{order_req} |
183 | )", |
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184 | [ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } |
185 | => 'Library' ] ], |
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186 | ); |
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187 | } |
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188 | |
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189 | # with groupby |
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190 | is_same_sql_bind ( |
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191 | $books_45_and_owners->search ({}, { group_by => 'title', order_by => 'title' })->as_query, |
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192 | '(SELECT me.id, me.source, me.owner, me.price, owner.id, owner.name |
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193 | FROM ( |
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194 | SELECT me.id, me.source, me.owner, me.price, me.title |
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195 | FROM ( |
196 | SELECT TOP 2 |
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197 | me.id, me.source, me.owner, me.price, me.title |
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198 | FROM ( |
199 | SELECT TOP 5 |
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200 | me.id, me.source, me.owner, me.price, me.title |
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201 | FROM books me |
202 | JOIN owners owner ON owner.id = me.owner |
203 | WHERE ( source = ? ) |
204 | GROUP BY title |
205 | ORDER BY title |
206 | ) me |
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207 | ORDER BY title DESC |
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208 | ) me |
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209 | ORDER BY title |
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210 | ) me |
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211 | JOIN owners owner ON owner.id = me.owner |
212 | WHERE ( source = ? ) |
213 | ORDER BY title |
214 | )', |
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215 | [ map { [ |
216 | { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } |
217 | => 'Library' ] |
218 | } (1,2) ], |
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219 | ); |
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220 | |
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221 | # test deprecated column mixing over join boundaries |
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222 | my $rs_selectas_top = $schema->resultset ('BooksInLibrary')->search ({}, { |
223 | '+select' => ['owner.name'], |
224 | '+as' => ['owner_name'], |
225 | join => 'owner', |
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226 | rows => 1 |
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227 | }); |
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228 | |
229 | is_same_sql_bind( $rs_selectas_top->search({})->as_query, |
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230 | '(SELECT |
231 | TOP 1 me.id, me.source, me.owner, me.title, me.price, |
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232 | owner.name |
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233 | FROM books me |
234 | JOIN owners owner ON owner.id = me.owner |
235 | WHERE ( source = ? ) |
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236 | )', |
237 | [ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } |
238 | => 'Library' ] ], |
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239 | ); |
240 | |
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241 | { |
242 | my $rs = $schema->resultset('Artist')->search({}, { |
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243 | columns => 'artistid', |
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244 | offset => 1, |
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245 | order_by => 'artistid', |
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246 | }); |
247 | local $rs->result_source->{name} = "weird \n newline/multi \t \t space containing \n table"; |
248 | |
249 | like ( |
250 | ${$rs->as_query}->[0], |
251 | qr| weird \s \n \s newline/multi \s \t \s \t \s space \s containing \s \n \s table|x, |
252 | 'Newlines/spaces preserved in final sql', |
253 | ); |
254 | } |
255 | |
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256 | { |
257 | my $subq = $schema->resultset('Owners')->search({ |
258 | 'books.owner' => { -ident => 'owner.id' }, |
259 | }, { alias => 'owner', select => ['id'] } )->count_rs; |
260 | |
261 | my $rs_selectas_rel = $schema->resultset('BooksInLibrary')->search( { -exists => $subq->as_query }, { select => ['id','owner'], rows => 1 } ); |
262 | |
263 | is_same_sql_bind( |
264 | $rs_selectas_rel->as_query, |
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265 | '(SELECT TOP 1 me.id, me.owner FROM books me WHERE ( ( (EXISTS (SELECT COUNT( * ) FROM owners owner WHERE ( books.owner = owner.id ))) AND source = ? ) ) )', |
f74d22e2 |
266 | [ |
267 | [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ], |
268 | ], |
269 | 'Pagination with sub-query in WHERE works' |
270 | ); |
271 | |
272 | } |
273 | |
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274 | done_testing; |