Commit | Line | Data |
327368bc |
1 | use strict; |
2 | use warnings; |
3 | |
4 | use Test::More; |
5 | |
6 | use lib qw(t/lib); |
a5a7bb73 |
7 | use DBICTest ':DiffSQL'; |
fcb7fcbb |
8 | use DBIx::Class::SQLMaker::LimitDialects; |
9 | |
cccd1876 |
10 | my ($TOTAL, $OFFSET, $ROWS) = ( |
fcb7fcbb |
11 | DBIx::Class::SQLMaker::LimitDialects->__total_bindtype, |
12 | DBIx::Class::SQLMaker::LimitDialects->__offset_bindtype, |
cccd1876 |
13 | DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype, |
fcb7fcbb |
14 | ); |
327368bc |
15 | |
16 | my $s = DBICTest->init_schema (no_deploy => 1, ); |
17 | $s->storage->sql_maker->limit_dialect ('RowNum'); |
18 | |
8b31f62e |
19 | my $rs = $s->resultset ('CD')->search({ id => 1 }); |
20 | |
95e41036 |
21 | # important for a test below, never traversed |
22 | $rs->result_source->add_relationship( |
23 | ends_with_me => 'DBICTest::Schema::Artist', sub {} |
24 | ); |
25 | |
26 | |
8b31f62e |
27 | my $where_bind = [ { dbic_colname => 'id' }, 1 ]; |
327368bc |
28 | |
6a6394f1 |
29 | for my $test_set ( |
30 | { |
31 | name => 'Rownum subsel aliasing works correctly', |
32 | rs => $rs->search_rs(undef, { |
33 | rows => 1, |
34 | offset => 3, |
35 | columns => [ |
36 | { id => 'foo.id' }, |
95e41036 |
37 | { 'artist.id' => 'bar.id' }, |
6a6394f1 |
38 | { bleh => \'TO_CHAR (foo.womble, "blah")' }, |
39 | ] |
40 | }), |
41 | sql => '( |
95e41036 |
42 | SELECT id, artist__id, bleh |
327368bc |
43 | FROM ( |
b775fa8e |
44 | SELECT id, artist__id, bleh, ROWNUM AS rownum__index |
6a6394f1 |
45 | FROM ( |
95e41036 |
46 | SELECT foo.id AS id, bar.id AS artist__id, TO_CHAR (foo.womble, "blah") AS bleh |
8b31f62e |
47 | FROM cd me |
48 | WHERE id = ? |
6a6394f1 |
49 | ) me |
50 | ) me WHERE rownum__index BETWEEN ? AND ? |
51 | )', |
52 | binds => [ |
8b31f62e |
53 | $where_bind, |
6a6394f1 |
54 | [ $OFFSET => 4 ], |
55 | [ $TOTAL => 4 ], |
56 | ], |
57 | }, { |
58 | name => 'Rownum subsel aliasing works correctly with unique order_by', |
59 | rs => $rs->search_rs(undef, { |
60 | rows => 1, |
61 | offset => 3, |
62 | columns => [ |
63 | { id => 'foo.id' }, |
95e41036 |
64 | { 'artist.id' => 'bar.id' }, |
6a6394f1 |
65 | { bleh => \'TO_CHAR (foo.womble, "blah")' }, |
66 | ], |
67 | order_by => [qw( artist title )], |
68 | }), |
69 | sql => '( |
95e41036 |
70 | SELECT id, artist__id, bleh |
6a6394f1 |
71 | FROM ( |
b775fa8e |
72 | SELECT id, artist__id, bleh, ROWNUM AS rownum__index |
6a6394f1 |
73 | FROM ( |
95e41036 |
74 | SELECT foo.id AS id, bar.id AS artist__id, TO_CHAR(foo.womble, "blah") AS bleh |
8b31f62e |
75 | FROM cd me |
76 | WHERE id = ? |
6a6394f1 |
77 | ORDER BY artist, title |
78 | ) me |
fcb7fcbb |
79 | WHERE ROWNUM <= ? |
327368bc |
80 | ) me |
6a6394f1 |
81 | WHERE rownum__index >= ? |
82 | )', |
83 | binds => [ |
8b31f62e |
84 | $where_bind, |
6a6394f1 |
85 | [ $TOTAL => 4 ], |
86 | [ $OFFSET => 4 ], |
87 | ], |
7cec4356 |
88 | }, |
89 | { |
90 | name => 'Rownum subsel aliasing works correctly with non-unique order_by', |
91 | rs => $rs->search_rs(undef, { |
92 | rows => 1, |
93 | offset => 3, |
94 | columns => [ |
95 | { id => 'foo.id' }, |
95e41036 |
96 | { 'artist.id' => 'bar.id' }, |
7cec4356 |
97 | { bleh => \'TO_CHAR (foo.womble, "blah")' }, |
98 | ], |
99 | order_by => 'artist', |
100 | }), |
101 | sql => '( |
95e41036 |
102 | SELECT id, artist__id, bleh |
7cec4356 |
103 | FROM ( |
b775fa8e |
104 | SELECT id, artist__id, bleh, ROWNUM AS rownum__index |
7cec4356 |
105 | FROM ( |
95e41036 |
106 | SELECT foo.id AS id, bar.id AS artist__id, TO_CHAR(foo.womble, "blah") AS bleh |
7cec4356 |
107 | FROM cd me |
108 | WHERE id = ? |
109 | ORDER BY artist |
110 | ) me |
111 | ) me |
112 | WHERE rownum__index BETWEEN ? and ? |
113 | )', |
114 | binds => [ |
115 | $where_bind, |
116 | [ $OFFSET => 4 ], |
117 | [ $TOTAL => 4 ], |
118 | ], |
6a6394f1 |
119 | }, { |
120 | name => 'Rownum subsel aliasing #2 works correctly', |
121 | rs => $rs->search_rs(undef, { |
122 | rows => 2, |
123 | offset => 3, |
124 | columns => [ |
125 | { id => 'foo.id' }, |
126 | { 'ends_with_me.id' => 'ends_with_me.id' }, |
127 | ] |
128 | }), |
129 | sql => '( |
130 | SELECT id, ends_with_me__id |
f8583f8f |
131 | FROM ( |
b775fa8e |
132 | SELECT id, ends_with_me__id, ROWNUM AS rownum__index |
6a6394f1 |
133 | FROM ( |
134 | SELECT foo.id AS id, ends_with_me.id AS ends_with_me__id |
8b31f62e |
135 | FROM cd me |
136 | WHERE id = ? |
6a6394f1 |
137 | ) me |
138 | ) me WHERE rownum__index BETWEEN ? AND ? |
139 | )', |
140 | binds => [ |
8b31f62e |
141 | $where_bind, |
6a6394f1 |
142 | [ $OFFSET => 4 ], |
143 | [ $TOTAL => 5 ], |
144 | ], |
145 | }, { |
146 | name => 'Rownum subsel aliasing #2 works correctly with unique order_by', |
147 | rs => $rs->search_rs(undef, { |
148 | rows => 2, |
149 | offset => 3, |
150 | columns => [ |
151 | { id => 'foo.id' }, |
152 | { 'ends_with_me.id' => 'ends_with_me.id' }, |
153 | ], |
4e9fc3f3 |
154 | order_by => [qw( year artist title )], |
6a6394f1 |
155 | }), |
156 | sql => '( |
157 | SELECT id, ends_with_me__id |
158 | FROM ( |
b775fa8e |
159 | SELECT id, ends_with_me__id, ROWNUM AS rownum__index |
6a6394f1 |
160 | FROM ( |
161 | SELECT foo.id AS id, ends_with_me.id AS ends_with_me__id |
8b31f62e |
162 | FROM cd me |
163 | WHERE id = ? |
4e9fc3f3 |
164 | ORDER BY year, artist, title |
6a6394f1 |
165 | ) me |
fcb7fcbb |
166 | WHERE ROWNUM <= ? |
f8583f8f |
167 | ) me |
6a6394f1 |
168 | WHERE rownum__index >= ? |
169 | )', |
170 | binds => [ |
8b31f62e |
171 | $where_bind, |
6a6394f1 |
172 | [ $TOTAL => 5 ], |
173 | [ $OFFSET => 4 ], |
174 | ], |
175 | } |
176 | ) { |
177 | is_same_sql_bind( |
178 | $test_set->{rs}->as_query, |
179 | $test_set->{sql}, |
180 | $test_set->{binds}, |
181 | $test_set->{name}); |
182 | } |
f8583f8f |
183 | |
d7632687 |
184 | { |
69d3c270 |
185 | my $subq = $s->resultset('Owners')->search({ |
186 | 'count.id' => { -ident => 'owner.id' }, |
187 | }, { alias => 'owner' })->count_rs; |
188 | |
189 | my $rs_selectas_rel = $s->resultset('BooksInLibrary')->search ({}, { |
190 | columns => [ |
191 | { owner_name => 'owner.name' }, |
192 | { owner_books => $subq->as_query }, |
193 | ], |
194 | join => 'owner', |
195 | rows => 2, |
196 | offset => 3, |
197 | }); |
198 | |
199 | is_same_sql_bind( |
200 | $rs_selectas_rel->as_query, |
201 | '( |
202 | SELECT owner_name, owner_books |
203 | FROM ( |
b775fa8e |
204 | SELECT owner_name, owner_books, ROWNUM AS rownum__index |
69d3c270 |
205 | FROM ( |
206 | SELECT owner.name AS owner_name, |
207 | ( SELECT COUNT( * ) FROM owners owner WHERE (count.id = owner.id)) AS owner_books |
208 | FROM books me |
209 | JOIN owners owner ON owner.id = me.owner |
210 | WHERE ( source = ? ) |
211 | ) me |
69d3c270 |
212 | ) me |
6a6394f1 |
213 | WHERE rownum__index BETWEEN ? AND ? |
69d3c270 |
214 | )', |
215 | [ |
216 | [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } |
217 | => 'Library' ], |
69d3c270 |
218 | [ $OFFSET => 4 ], |
6a6394f1 |
219 | [ $TOTAL => 5 ], |
69d3c270 |
220 | ], |
221 | |
222 | 'pagination with subquery works' |
223 | ); |
224 | |
225 | } |
226 | |
227 | { |
d7632687 |
228 | $rs = $s->resultset('Artist')->search({}, { |
229 | columns => 'name', |
230 | offset => 1, |
231 | order_by => 'name', |
232 | }); |
233 | local $rs->result_source->{name} = "weird \n newline/multi \t \t space containing \n table"; |
234 | |
235 | like ( |
236 | ${$rs->as_query}->[0], |
237 | qr| weird \s \n \s newline/multi \s \t \s \t \s space \s containing \s \n \s table|x, |
238 | 'Newlines/spaces preserved in final sql', |
239 | ); |
240 | } |
241 | |
f74d22e2 |
242 | { |
243 | my $subq = $s->resultset('Owners')->search({ |
244 | 'books.owner' => { -ident => 'owner.id' }, |
245 | }, { alias => 'owner', select => ['id'] } )->count_rs; |
246 | |
247 | my $rs_selectas_rel = $s->resultset('BooksInLibrary')->search( { -exists => $subq->as_query }, { select => ['id','owner'], rows => 1 } ); |
248 | |
249 | is_same_sql_bind( |
250 | $rs_selectas_rel->as_query, |
6a6394f1 |
251 | '( |
90ed89cb |
252 | SELECT me.id, me.owner FROM ( |
cccd1876 |
253 | SELECT me.id, me.owner FROM books me WHERE ( ( (EXISTS (SELECT COUNT( * ) FROM owners owner WHERE ( books.owner = owner.id ))) AND source = ? ) ) |
254 | ) me |
255 | WHERE ROWNUM <= ? |
6a6394f1 |
256 | )', |
f74d22e2 |
257 | [ |
258 | [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ], |
cccd1876 |
259 | [ $ROWS => 1 ], |
f74d22e2 |
260 | ], |
261 | 'Pagination with sub-query in WHERE works' |
262 | ); |
263 | |
264 | } |
265 | |
327368bc |
266 | done_testing; |