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327368bc |
1 | use strict; |
2 | use warnings; |
3 | |
4 | use Test::More; |
5 | |
6 | use lib qw(t/lib); |
7 | use DBICTest; |
8 | use DBIC::SqlMakerTest; |
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9 | use DBIx::Class::SQLMaker::LimitDialects; |
10 | |
cccd1876 |
11 | my ($TOTAL, $OFFSET, $ROWS) = ( |
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12 | DBIx::Class::SQLMaker::LimitDialects->__total_bindtype, |
13 | DBIx::Class::SQLMaker::LimitDialects->__offset_bindtype, |
cccd1876 |
14 | DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype, |
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15 | ); |
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16 | |
17 | my $s = DBICTest->init_schema (no_deploy => 1, ); |
18 | $s->storage->sql_maker->limit_dialect ('RowNum'); |
19 | |
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20 | my $rs = $s->resultset ('CD')->search({ id => 1 }); |
21 | |
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22 | # important for a test below, never traversed |
23 | $rs->result_source->add_relationship( |
24 | ends_with_me => 'DBICTest::Schema::Artist', sub {} |
25 | ); |
26 | |
27 | |
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28 | my $where_bind = [ { dbic_colname => 'id' }, 1 ]; |
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29 | |
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30 | for my $test_set ( |
31 | { |
32 | name => 'Rownum subsel aliasing works correctly', |
33 | rs => $rs->search_rs(undef, { |
34 | rows => 1, |
35 | offset => 3, |
36 | columns => [ |
37 | { id => 'foo.id' }, |
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38 | { 'artist.id' => 'bar.id' }, |
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39 | { bleh => \'TO_CHAR (foo.womble, "blah")' }, |
40 | ] |
41 | }), |
42 | sql => '( |
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43 | SELECT id, artist__id, bleh |
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44 | FROM ( |
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45 | SELECT id, artist__id, bleh, ROWNUM rownum__index |
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46 | FROM ( |
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47 | SELECT foo.id AS id, bar.id AS artist__id, TO_CHAR (foo.womble, "blah") AS bleh |
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48 | FROM cd me |
49 | WHERE id = ? |
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50 | ) me |
51 | ) me WHERE rownum__index BETWEEN ? AND ? |
52 | )', |
53 | binds => [ |
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54 | $where_bind, |
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55 | [ $OFFSET => 4 ], |
56 | [ $TOTAL => 4 ], |
57 | ], |
58 | }, { |
59 | name => 'Rownum subsel aliasing works correctly with unique order_by', |
60 | rs => $rs->search_rs(undef, { |
61 | rows => 1, |
62 | offset => 3, |
63 | columns => [ |
64 | { id => 'foo.id' }, |
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65 | { 'artist.id' => 'bar.id' }, |
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66 | { bleh => \'TO_CHAR (foo.womble, "blah")' }, |
67 | ], |
68 | order_by => [qw( artist title )], |
69 | }), |
70 | sql => '( |
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71 | SELECT id, artist__id, bleh |
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72 | FROM ( |
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73 | SELECT id, artist__id, bleh, ROWNUM rownum__index |
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74 | FROM ( |
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75 | SELECT foo.id AS id, bar.id AS artist__id, TO_CHAR(foo.womble, "blah") AS bleh |
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76 | FROM cd me |
77 | WHERE id = ? |
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78 | ORDER BY artist, title |
79 | ) me |
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80 | WHERE ROWNUM <= ? |
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81 | ) me |
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82 | WHERE rownum__index >= ? |
83 | )', |
84 | binds => [ |
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85 | $where_bind, |
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86 | [ $TOTAL => 4 ], |
87 | [ $OFFSET => 4 ], |
88 | ], |
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89 | }, |
90 | { |
91 | name => 'Rownum subsel aliasing works correctly with non-unique order_by', |
92 | rs => $rs->search_rs(undef, { |
93 | rows => 1, |
94 | offset => 3, |
95 | columns => [ |
96 | { id => 'foo.id' }, |
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97 | { 'artist.id' => 'bar.id' }, |
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98 | { bleh => \'TO_CHAR (foo.womble, "blah")' }, |
99 | ], |
100 | order_by => 'artist', |
101 | }), |
102 | sql => '( |
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103 | SELECT id, artist__id, bleh |
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104 | FROM ( |
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105 | SELECT id, artist__id, bleh, ROWNUM rownum__index |
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106 | FROM ( |
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107 | SELECT foo.id AS id, bar.id AS artist__id, TO_CHAR(foo.womble, "blah") AS bleh |
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108 | FROM cd me |
109 | WHERE id = ? |
110 | ORDER BY artist |
111 | ) me |
112 | ) me |
113 | WHERE rownum__index BETWEEN ? and ? |
114 | )', |
115 | binds => [ |
116 | $where_bind, |
117 | [ $OFFSET => 4 ], |
118 | [ $TOTAL => 4 ], |
119 | ], |
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120 | }, { |
121 | name => 'Rownum subsel aliasing #2 works correctly', |
122 | rs => $rs->search_rs(undef, { |
123 | rows => 2, |
124 | offset => 3, |
125 | columns => [ |
126 | { id => 'foo.id' }, |
127 | { 'ends_with_me.id' => 'ends_with_me.id' }, |
128 | ] |
129 | }), |
130 | sql => '( |
131 | SELECT id, ends_with_me__id |
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132 | FROM ( |
133 | SELECT id, ends_with_me__id, ROWNUM rownum__index |
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134 | FROM ( |
135 | SELECT foo.id AS id, ends_with_me.id AS ends_with_me__id |
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136 | FROM cd me |
137 | WHERE id = ? |
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138 | ) me |
139 | ) me WHERE rownum__index BETWEEN ? AND ? |
140 | )', |
141 | binds => [ |
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142 | $where_bind, |
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143 | [ $OFFSET => 4 ], |
144 | [ $TOTAL => 5 ], |
145 | ], |
146 | }, { |
147 | name => 'Rownum subsel aliasing #2 works correctly with unique order_by', |
148 | rs => $rs->search_rs(undef, { |
149 | rows => 2, |
150 | offset => 3, |
151 | columns => [ |
152 | { id => 'foo.id' }, |
153 | { 'ends_with_me.id' => 'ends_with_me.id' }, |
154 | ], |
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155 | order_by => [qw( year artist title )], |
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156 | }), |
157 | sql => '( |
158 | SELECT id, ends_with_me__id |
159 | FROM ( |
160 | SELECT id, ends_with_me__id, ROWNUM rownum__index |
161 | FROM ( |
162 | SELECT foo.id AS id, ends_with_me.id AS ends_with_me__id |
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163 | FROM cd me |
164 | WHERE id = ? |
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165 | ORDER BY year, artist, title |
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166 | ) me |
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167 | WHERE ROWNUM <= ? |
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168 | ) me |
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169 | WHERE rownum__index >= ? |
170 | )', |
171 | binds => [ |
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172 | $where_bind, |
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173 | [ $TOTAL => 5 ], |
174 | [ $OFFSET => 4 ], |
175 | ], |
176 | } |
177 | ) { |
178 | is_same_sql_bind( |
179 | $test_set->{rs}->as_query, |
180 | $test_set->{sql}, |
181 | $test_set->{binds}, |
182 | $test_set->{name}); |
183 | } |
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184 | |
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185 | { |
69d3c270 |
186 | my $subq = $s->resultset('Owners')->search({ |
187 | 'count.id' => { -ident => 'owner.id' }, |
188 | }, { alias => 'owner' })->count_rs; |
189 | |
190 | my $rs_selectas_rel = $s->resultset('BooksInLibrary')->search ({}, { |
191 | columns => [ |
192 | { owner_name => 'owner.name' }, |
193 | { owner_books => $subq->as_query }, |
194 | ], |
195 | join => 'owner', |
196 | rows => 2, |
197 | offset => 3, |
198 | }); |
199 | |
200 | is_same_sql_bind( |
201 | $rs_selectas_rel->as_query, |
202 | '( |
203 | SELECT owner_name, owner_books |
204 | FROM ( |
205 | SELECT owner_name, owner_books, ROWNUM rownum__index |
206 | FROM ( |
207 | SELECT owner.name AS owner_name, |
208 | ( SELECT COUNT( * ) FROM owners owner WHERE (count.id = owner.id)) AS owner_books |
209 | FROM books me |
210 | JOIN owners owner ON owner.id = me.owner |
211 | WHERE ( source = ? ) |
212 | ) me |
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213 | ) me |
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214 | WHERE rownum__index BETWEEN ? AND ? |
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215 | )', |
216 | [ |
217 | [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } |
218 | => 'Library' ], |
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219 | [ $OFFSET => 4 ], |
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220 | [ $TOTAL => 5 ], |
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221 | ], |
222 | |
223 | 'pagination with subquery works' |
224 | ); |
225 | |
226 | } |
227 | |
228 | { |
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229 | $rs = $s->resultset('Artist')->search({}, { |
230 | columns => 'name', |
231 | offset => 1, |
232 | order_by => 'name', |
233 | }); |
234 | local $rs->result_source->{name} = "weird \n newline/multi \t \t space containing \n table"; |
235 | |
236 | like ( |
237 | ${$rs->as_query}->[0], |
238 | qr| weird \s \n \s newline/multi \s \t \s \t \s space \s containing \s \n \s table|x, |
239 | 'Newlines/spaces preserved in final sql', |
240 | ); |
241 | } |
242 | |
f74d22e2 |
243 | { |
244 | my $subq = $s->resultset('Owners')->search({ |
245 | 'books.owner' => { -ident => 'owner.id' }, |
246 | }, { alias => 'owner', select => ['id'] } )->count_rs; |
247 | |
248 | my $rs_selectas_rel = $s->resultset('BooksInLibrary')->search( { -exists => $subq->as_query }, { select => ['id','owner'], rows => 1 } ); |
249 | |
250 | is_same_sql_bind( |
251 | $rs_selectas_rel->as_query, |
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252 | '( |
90ed89cb |
253 | SELECT me.id, me.owner FROM ( |
cccd1876 |
254 | SELECT me.id, me.owner FROM books me WHERE ( ( (EXISTS (SELECT COUNT( * ) FROM owners owner WHERE ( books.owner = owner.id ))) AND source = ? ) ) |
255 | ) me |
256 | WHERE ROWNUM <= ? |
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257 | )', |
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258 | [ |
259 | [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ], |
cccd1876 |
260 | [ $ROWS => 1 ], |
f74d22e2 |
261 | ], |
262 | 'Pagination with sub-query in WHERE works' |
263 | ); |
264 | |
265 | } |
266 | |
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267 | done_testing; |