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1 | use strict; |
2 | use warnings; |
3 | |
4 | use Test::Exception; |
5 | use Test::More; |
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6 | |
7 | # I *strongly* suspect Oracle has an implicit stable output order when |
8 | # dealing with HQs. So just punt on the entire shuffle thing. |
9 | BEGIN { $ENV{DBIC_SHUFFLE_UNORDERED_RESULTSETS} = 0 } |
10 | |
11 | |
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12 | use DBIx::Class::Optional::Dependencies (); |
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13 | use lib qw(t/lib); |
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14 | |
994dc91b |
15 | $ENV{NLS_SORT} = "BINARY"; |
16 | $ENV{NLS_COMP} = "BINARY"; |
17 | $ENV{NLS_LANG} = "AMERICAN"; |
18 | |
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19 | my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_ORA_${_}" } qw/DSN USER PASS/}; |
20 | |
21 | plan skip_all => 'Set $ENV{DBICTEST_ORA_DSN}, _USER and _PASS to run this test.' |
22 | unless ($dsn && $user && $pass); |
23 | |
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24 | plan skip_all => 'Test needs ' . DBIx::Class::Optional::Dependencies->req_missing_for ('rdbms_oracle') |
25 | unless DBIx::Class::Optional::Dependencies->req_ok_for ('rdbms_oracle'); |
26 | |
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27 | use DBICTest::Schema::Artist; |
28 | BEGIN { |
29 | DBICTest::Schema::Artist->add_column('parentid'); |
30 | |
31 | DBICTest::Schema::Artist->has_many( |
32 | children => 'DBICTest::Schema::Artist', |
33 | { 'foreign.parentid' => 'self.artistid' } |
34 | ); |
35 | |
36 | DBICTest::Schema::Artist->belongs_to( |
37 | parent => 'DBICTest::Schema::Artist', |
38 | { 'foreign.artistid' => 'self.parentid' } |
39 | ); |
40 | } |
41 | |
8d6b1478 |
42 | use DBICTest; |
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43 | use DBICTest::Schema; |
44 | |
45 | my $schema = DBICTest::Schema->connect($dsn, $user, $pass); |
46 | |
47 | note "Oracle Version: " . $schema->storage->_server_info->{dbms_version}; |
48 | |
49 | my $dbh = $schema->storage->dbh; |
50 | do_creates($dbh); |
51 | |
52 | ### test hierarchical queries |
53 | { |
54 | $schema->resultset('Artist')->create ({ |
55 | name => 'root', |
56 | rank => 1, |
57 | cds => [], |
58 | children => [ |
59 | { |
60 | name => 'child1', |
61 | rank => 2, |
62 | children => [ |
63 | { |
64 | name => 'grandchild', |
65 | rank => 3, |
66 | cds => [ |
67 | { |
68 | title => "grandchilds's cd" , |
69 | year => '2008', |
70 | tracks => [ |
71 | { |
72 | position => 1, |
73 | title => 'Track 1 grandchild', |
74 | } |
75 | ], |
76 | } |
77 | ], |
78 | children => [ |
79 | { |
80 | name => 'greatgrandchild', |
81 | rank => 3, |
82 | } |
83 | ], |
84 | } |
85 | ], |
86 | }, |
87 | { |
88 | name => 'child2', |
89 | rank => 3, |
90 | }, |
91 | ], |
92 | }); |
93 | |
94 | $schema->resultset('Artist')->create({ |
95 | name => 'cycle-root', |
96 | children => [ |
97 | { |
98 | name => 'cycle-child1', |
99 | children => [ { name => 'cycle-grandchild' } ], |
100 | }, |
101 | { |
102 | name => 'cycle-child2' |
103 | }, |
104 | ], |
105 | }); |
106 | |
107 | $schema->resultset('Artist')->find({ name => 'cycle-root' }) |
108 | ->update({ parentid => { -ident => 'artistid' } }); |
109 | |
110 | # select the whole tree |
111 | { |
112 | my $rs = $schema->resultset('Artist')->search({}, { |
113 | start_with => { name => 'root' }, |
114 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
115 | }); |
116 | |
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117 | is_deeply ( |
118 | [ $rs->get_column ('name')->all ], |
119 | [ qw/root child1 grandchild greatgrandchild child2/ ], |
120 | 'got artist tree', |
121 | ); |
122 | |
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123 | is( $rs->count, 5, 'Connect By count ok' ); |
124 | } |
125 | |
126 | # use order siblings by statement |
127 | SKIP: { |
128 | # http://download.oracle.com/docs/cd/A87860_01/doc/server.817/a85397/state21b.htm#2066123 |
129 | skip q{Oracle8i doesn't support ORDER SIBLINGS BY}, 1 |
130 | if $schema->storage->_server_info->{normalized_dbms_version} < 9; |
131 | |
132 | my $rs = $schema->resultset('Artist')->search({}, { |
133 | start_with => { name => 'root' }, |
134 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
135 | order_siblings_by => { -desc => 'name' }, |
136 | }); |
137 | |
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138 | is_deeply ( |
139 | [ $rs->get_column ('name')->all ], |
140 | [ qw/root child2 child1 grandchild greatgrandchild/ ], |
141 | 'Order Siblings By ok', |
142 | ); |
143 | } |
144 | |
145 | # get the root node |
146 | { |
147 | my $rs = $schema->resultset('Artist')->search({ parentid => undef }, { |
148 | start_with => { name => 'root' }, |
149 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
150 | }); |
151 | |
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152 | is_deeply( |
153 | [ $rs->get_column('name')->all ], |
154 | [ 'root' ], |
155 | 'found root node', |
156 | ); |
157 | } |
158 | |
159 | # combine a connect by with a join |
160 | SKIP: { |
161 | # http://download.oracle.com/docs/cd/A87860_01/doc/server.817/a85397/state21b.htm#2066123 |
162 | skip q{Oracle8i doesn't support connect by with join}, 1 |
163 | if $schema->storage->_server_info->{normalized_dbms_version} < 9; |
164 | |
165 | my $rs = $schema->resultset('Artist')->search( |
166 | {'cds.title' => { -like => '%cd'} }, |
167 | { |
168 | join => 'cds', |
169 | start_with => { 'me.name' => 'root' }, |
170 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
171 | } |
172 | ); |
173 | |
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174 | is_deeply( |
175 | [ $rs->get_column('name')->all ], |
176 | [ 'grandchild' ], |
177 | 'Connect By with a join result name ok' |
178 | ); |
179 | |
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180 | is( $rs->count, 1, 'Connect By with a join; count ok' ); |
181 | } |
182 | |
183 | # combine a connect by with order_by |
184 | { |
185 | my $rs = $schema->resultset('Artist')->search({}, { |
186 | start_with => { name => 'root' }, |
187 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
188 | order_by => { -asc => [ 'LEVEL', 'name' ] }, |
189 | }); |
190 | |
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191 | # Don't use "$rs->get_column ('name')->all" they build a query arround the $rs. |
192 | # If $rs has a order by, the order by is in the subquery and this doesn't work with Oracle 8i. |
193 | # TODO: write extra test and fix order by handling on Oracle 8i |
194 | is_deeply ( |
195 | [ map { $_->[1] } $rs->cursor->all ], |
196 | [ qw/root child1 child2 grandchild greatgrandchild/ ], |
197 | 'Connect By with a order_by - result name ok (without get_column)' |
198 | ); |
199 | |
200 | SKIP: { |
201 | skip q{Connect By with a order_by - result name ok (with get_column), Oracle8i doesn't support order by in a subquery},1 |
202 | if $schema->storage->_server_info->{normalized_dbms_version} < 9; |
203 | is_deeply ( |
204 | [ $rs->get_column ('name')->all ], |
205 | [ qw/root child1 child2 grandchild greatgrandchild/ ], |
206 | 'Connect By with a order_by - result name ok (with get_column)' |
207 | ); |
208 | } |
209 | } |
210 | |
211 | |
212 | # limit a connect by |
213 | SKIP: { |
214 | skip q{Oracle8i doesn't support order by in a subquery}, 1 |
215 | if $schema->storage->_server_info->{normalized_dbms_version} < 9; |
216 | |
217 | my $rs = $schema->resultset('Artist')->search({}, { |
218 | start_with => { name => 'root' }, |
219 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
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220 | order_by => [ { -asc => 'name' }, { -desc => 'artistid' } ], |
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221 | rows => 2, |
222 | }); |
223 | |
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224 | is_deeply ( |
225 | [ $rs->get_column ('name')->all ], |
226 | [qw/child1 child2/], |
227 | 'LIMIT a Connect By query - correct names' |
228 | ); |
229 | |
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230 | is( $rs->count, 2, 'Connect By; LIMIT count ok' ); |
231 | } |
232 | |
233 | # combine a connect_by with group_by and having |
55d02972 |
234 | # add some bindvals to make sure things still work |
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235 | { |
236 | my $rs = $schema->resultset('Artist')->search({}, { |
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237 | select => \[ 'COUNT(rank) + ?', [ __cbind => 3 ] ], |
238 | as => 'cnt', |
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239 | start_with => { name => 'root' }, |
240 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
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241 | group_by => \[ 'rank + ? ', [ __gbind => 1] ], |
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242 | having => \[ 'count(rank) < ?', [ cnt => 2 ] ], |
243 | }); |
244 | |
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245 | is_deeply ( |
246 | [ $rs->get_column ('cnt')->all ], |
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247 | [4, 4], |
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248 | 'Group By a Connect By query - correct values' |
249 | ); |
250 | } |
251 | |
252 | # select the whole cycle tree without nocylce |
253 | { |
254 | my $rs = $schema->resultset('Artist')->search({}, { |
255 | start_with => { name => 'cycle-root' }, |
256 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
257 | }); |
258 | |
259 | # ORA-01436: CONNECT BY loop in user data |
260 | throws_ok { $rs->get_column ('name')->all } qr/ORA-01436/, |
261 | "connect by initify loop detection without nocycle"; |
262 | } |
263 | |
264 | # select the whole cycle tree with nocylce |
265 | SKIP: { |
266 | # http://download.oracle.com/docs/cd/A87860_01/doc/server.817/a85397/expressi.htm#1023748 |
267 | skip q{Oracle8i doesn't support connect by nocycle}, 1 |
268 | if $schema->storage->_server_info->{normalized_dbms_version} < 9; |
269 | |
270 | my $rs = $schema->resultset('Artist')->search({}, { |
271 | start_with => { name => 'cycle-root' }, |
272 | '+select' => \ 'CONNECT_BY_ISCYCLE', |
273 | '+as' => [ 'connector' ], |
274 | connect_by_nocycle => { parentid => { -prior => { -ident => 'artistid' } } }, |
275 | }); |
276 | |
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277 | is_deeply ( |
278 | [ $rs->get_column ('name')->all ], |
279 | [ qw/cycle-root cycle-child1 cycle-grandchild cycle-child2/ ], |
280 | 'got artist tree with nocycle (name)', |
281 | ); |
282 | is_deeply ( |
283 | [ $rs->get_column ('connector')->all ], |
284 | [ qw/1 0 0 0/ ], |
285 | 'got artist tree with nocycle (CONNECT_BY_ISCYCLE)', |
286 | ); |
287 | |
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288 | is( $rs->count, 4, 'Connect By Nocycle count ok' ); |
289 | } |
290 | } |
291 | |
292 | done_testing; |
293 | |
294 | sub do_creates { |
295 | my $dbh = shift; |
296 | |
297 | eval { |
298 | $dbh->do("DROP SEQUENCE artist_autoinc_seq"); |
299 | $dbh->do("DROP SEQUENCE artist_pk_seq"); |
300 | $dbh->do("DROP SEQUENCE cd_seq"); |
301 | $dbh->do("DROP SEQUENCE track_seq"); |
302 | $dbh->do("DROP TABLE artist"); |
303 | $dbh->do("DROP TABLE track"); |
304 | $dbh->do("DROP TABLE cd"); |
305 | }; |
306 | |
307 | $dbh->do("CREATE SEQUENCE artist_pk_seq START WITH 1 MAXVALUE 999999 MINVALUE 0"); |
308 | $dbh->do("CREATE SEQUENCE cd_seq START WITH 1 MAXVALUE 999999 MINVALUE 0"); |
309 | $dbh->do("CREATE SEQUENCE track_seq START WITH 1 MAXVALUE 999999 MINVALUE 0"); |
310 | |
311 | $dbh->do("CREATE TABLE artist (artistid NUMBER(12), parentid NUMBER(12), name VARCHAR(255), autoinc_col NUMBER(12), rank NUMBER(38), charfield VARCHAR2(10))"); |
312 | $dbh->do("ALTER TABLE artist ADD (CONSTRAINT artist_pk PRIMARY KEY (artistid))"); |
313 | |
314 | $dbh->do("CREATE TABLE cd (cdid NUMBER(12), artist NUMBER(12), title VARCHAR(255), year VARCHAR(4), genreid NUMBER(12), single_track NUMBER(12))"); |
315 | $dbh->do("ALTER TABLE cd ADD (CONSTRAINT cd_pk PRIMARY KEY (cdid))"); |
316 | |
317 | $dbh->do("CREATE TABLE track (trackid NUMBER(12), cd NUMBER(12) REFERENCES cd(cdid) DEFERRABLE, position NUMBER(12), title VARCHAR(255), last_updated_on DATE, last_updated_at DATE, small_dt DATE)"); |
318 | $dbh->do("ALTER TABLE track ADD (CONSTRAINT track_pk PRIMARY KEY (trackid))"); |
319 | |
320 | $dbh->do(qq{ |
321 | CREATE OR REPLACE TRIGGER artist_insert_trg_pk |
322 | BEFORE INSERT ON artist |
323 | FOR EACH ROW |
324 | BEGIN |
325 | IF :new.artistid IS NULL THEN |
326 | SELECT artist_pk_seq.nextval |
327 | INTO :new.artistid |
328 | FROM DUAL; |
329 | END IF; |
330 | END; |
331 | }); |
332 | $dbh->do(qq{ |
333 | CREATE OR REPLACE TRIGGER cd_insert_trg |
334 | BEFORE INSERT OR UPDATE ON cd |
335 | FOR EACH ROW |
336 | |
337 | DECLARE |
338 | tmpVar NUMBER; |
339 | |
340 | BEGIN |
341 | tmpVar := 0; |
342 | |
343 | IF :new.cdid IS NULL THEN |
344 | SELECT cd_seq.nextval |
345 | INTO tmpVar |
346 | FROM dual; |
347 | |
348 | :new.cdid := tmpVar; |
349 | END IF; |
350 | END; |
351 | }); |
352 | $dbh->do(qq{ |
353 | CREATE OR REPLACE TRIGGER track_insert_trg |
354 | BEFORE INSERT ON track |
355 | FOR EACH ROW |
356 | BEGIN |
357 | IF :new.trackid IS NULL THEN |
358 | SELECT track_seq.nextval |
359 | INTO :new.trackid |
360 | FROM DUAL; |
361 | END IF; |
362 | END; |
363 | }); |
364 | } |
365 | |
366 | # clean up our mess |
367 | END { |
65d35121 |
368 | if ($schema and my $dbh = $schema->storage->dbh) { |
369 | eval { $dbh->do($_) } for ( |
370 | 'DROP SEQUENCE artist_pk_seq', |
371 | 'DROP SEQUENCE cd_seq', |
372 | 'DROP SEQUENCE track_seq', |
373 | 'DROP TABLE artist', |
374 | 'DROP TABLE track', |
375 | 'DROP TABLE cd', |
376 | ); |
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377 | }; |
65d35121 |
378 | undef $schema; |
12e05c15 |
379 | } |