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