Commit | Line | Data |
12e05c15 |
1 | use strict; |
2 | use warnings; |
3 | |
4 | use Test::Exception; |
5 | use Test::More; |
6 | |
7 | use lib qw(t/lib); |
8 | use DBIC::SqlMakerTest; |
9 | |
994dc91b |
10 | $ENV{NLS_SORT} = "BINARY"; |
11 | $ENV{NLS_COMP} = "BINARY"; |
12 | $ENV{NLS_LANG} = "AMERICAN"; |
13 | |
c7d50a7d |
14 | plan skip_all => 'Test needs ' . DBIx::Class::Optional::Dependencies->req_missing_for ('test_rdbms_oracle') |
15 | unless DBIx::Class::Optional::Dependencies->req_ok_for ('test_rdbms_oracle'); |
16 | |
12e05c15 |
17 | my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_ORA_${_}" } qw/DSN USER PASS/}; |
18 | |
19 | plan skip_all => 'Set $ENV{DBICTEST_ORA_DSN}, _USER and _PASS to run this test.' |
20 | unless ($dsn && $user && $pass); |
21 | |
22 | use DBICTest::Schema::Artist; |
23 | BEGIN { |
24 | DBICTest::Schema::Artist->add_column('parentid'); |
25 | |
26 | DBICTest::Schema::Artist->has_many( |
27 | children => 'DBICTest::Schema::Artist', |
28 | { 'foreign.parentid' => 'self.artistid' } |
29 | ); |
30 | |
31 | DBICTest::Schema::Artist->belongs_to( |
32 | parent => 'DBICTest::Schema::Artist', |
33 | { 'foreign.artistid' => 'self.parentid' } |
34 | ); |
35 | } |
36 | |
37 | use DBICTest::Schema; |
38 | |
39 | my $schema = DBICTest::Schema->connect($dsn, $user, $pass); |
40 | |
41 | note "Oracle Version: " . $schema->storage->_server_info->{dbms_version}; |
42 | |
43 | my $dbh = $schema->storage->dbh; |
44 | do_creates($dbh); |
45 | |
46 | ### test hierarchical queries |
47 | { |
48 | $schema->resultset('Artist')->create ({ |
49 | name => 'root', |
50 | rank => 1, |
51 | cds => [], |
52 | children => [ |
53 | { |
54 | name => 'child1', |
55 | rank => 2, |
56 | children => [ |
57 | { |
58 | name => 'grandchild', |
59 | rank => 3, |
60 | cds => [ |
61 | { |
62 | title => "grandchilds's cd" , |
63 | year => '2008', |
64 | tracks => [ |
65 | { |
66 | position => 1, |
67 | title => 'Track 1 grandchild', |
68 | } |
69 | ], |
70 | } |
71 | ], |
72 | children => [ |
73 | { |
74 | name => 'greatgrandchild', |
75 | rank => 3, |
76 | } |
77 | ], |
78 | } |
79 | ], |
80 | }, |
81 | { |
82 | name => 'child2', |
83 | rank => 3, |
84 | }, |
85 | ], |
86 | }); |
87 | |
88 | $schema->resultset('Artist')->create({ |
89 | name => 'cycle-root', |
90 | children => [ |
91 | { |
92 | name => 'cycle-child1', |
93 | children => [ { name => 'cycle-grandchild' } ], |
94 | }, |
95 | { |
96 | name => 'cycle-child2' |
97 | }, |
98 | ], |
99 | }); |
100 | |
101 | $schema->resultset('Artist')->find({ name => 'cycle-root' }) |
102 | ->update({ parentid => { -ident => 'artistid' } }); |
103 | |
104 | # select the whole tree |
105 | { |
106 | my $rs = $schema->resultset('Artist')->search({}, { |
107 | start_with => { name => 'root' }, |
108 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
109 | }); |
110 | |
111 | is_same_sql_bind ( |
112 | $rs->as_query, |
113 | '( |
114 | SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid |
115 | FROM artist me |
116 | START WITH name = ? |
117 | CONNECT BY parentid = PRIOR artistid |
118 | )', |
119 | [ [ name => 'root'] ], |
120 | ); |
121 | is_deeply ( |
122 | [ $rs->get_column ('name')->all ], |
123 | [ qw/root child1 grandchild greatgrandchild child2/ ], |
124 | 'got artist tree', |
125 | ); |
126 | |
127 | is_same_sql_bind ( |
128 | $rs->count_rs->as_query, |
129 | '( |
130 | SELECT COUNT( * ) |
131 | FROM artist me |
132 | START WITH name = ? |
133 | CONNECT BY parentid = PRIOR artistid |
134 | )', |
135 | [ [ name => 'root'] ], |
136 | ); |
137 | |
138 | is( $rs->count, 5, 'Connect By count ok' ); |
139 | } |
140 | |
141 | # use order siblings by statement |
142 | SKIP: { |
143 | # http://download.oracle.com/docs/cd/A87860_01/doc/server.817/a85397/state21b.htm#2066123 |
144 | skip q{Oracle8i doesn't support ORDER SIBLINGS BY}, 1 |
145 | if $schema->storage->_server_info->{normalized_dbms_version} < 9; |
146 | |
147 | my $rs = $schema->resultset('Artist')->search({}, { |
148 | start_with => { name => 'root' }, |
149 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
150 | order_siblings_by => { -desc => 'name' }, |
151 | }); |
152 | |
153 | is_same_sql_bind ( |
154 | $rs->as_query, |
155 | '( |
156 | SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid |
157 | FROM artist me |
158 | START WITH name = ? |
159 | CONNECT BY parentid = PRIOR artistid |
160 | ORDER SIBLINGS BY name DESC |
161 | )', |
162 | [ [ name => 'root'] ], |
163 | ); |
164 | |
165 | is_deeply ( |
166 | [ $rs->get_column ('name')->all ], |
167 | [ qw/root child2 child1 grandchild greatgrandchild/ ], |
168 | 'Order Siblings By ok', |
169 | ); |
170 | } |
171 | |
172 | # get the root node |
173 | { |
174 | my $rs = $schema->resultset('Artist')->search({ parentid => undef }, { |
175 | start_with => { name => 'root' }, |
176 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
177 | }); |
178 | |
179 | is_same_sql_bind ( |
180 | $rs->as_query, |
181 | '( |
182 | SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid |
183 | FROM artist me |
184 | WHERE ( parentid IS NULL ) |
185 | START WITH name = ? |
186 | CONNECT BY parentid = PRIOR artistid |
187 | )', |
188 | [ [ name => 'root'] ], |
189 | ); |
190 | |
191 | is_deeply( |
192 | [ $rs->get_column('name')->all ], |
193 | [ 'root' ], |
194 | 'found root node', |
195 | ); |
196 | } |
197 | |
198 | # combine a connect by with a join |
199 | SKIP: { |
200 | # http://download.oracle.com/docs/cd/A87860_01/doc/server.817/a85397/state21b.htm#2066123 |
201 | skip q{Oracle8i doesn't support connect by with join}, 1 |
202 | if $schema->storage->_server_info->{normalized_dbms_version} < 9; |
203 | |
204 | my $rs = $schema->resultset('Artist')->search( |
205 | {'cds.title' => { -like => '%cd'} }, |
206 | { |
207 | join => 'cds', |
208 | start_with => { 'me.name' => 'root' }, |
209 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
210 | } |
211 | ); |
212 | |
213 | is_same_sql_bind ( |
214 | $rs->as_query, |
215 | '( |
216 | SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid |
217 | FROM artist me |
218 | LEFT JOIN cd cds ON cds.artist = me.artistid |
219 | WHERE ( cds.title LIKE ? ) |
220 | START WITH me.name = ? |
221 | CONNECT BY parentid = PRIOR artistid |
222 | )', |
223 | [ [ 'cds.title' => '%cd' ], [ 'me.name' => 'root' ] ], |
224 | ); |
225 | |
226 | is_deeply( |
227 | [ $rs->get_column('name')->all ], |
228 | [ 'grandchild' ], |
229 | 'Connect By with a join result name ok' |
230 | ); |
231 | |
232 | is_same_sql_bind ( |
233 | $rs->count_rs->as_query, |
234 | '( |
235 | SELECT COUNT( * ) |
236 | FROM artist me |
237 | LEFT JOIN cd cds ON cds.artist = me.artistid |
238 | WHERE ( cds.title LIKE ? ) |
239 | START WITH me.name = ? |
240 | CONNECT BY parentid = PRIOR artistid |
241 | )', |
242 | [ [ 'cds.title' => '%cd' ], [ 'me.name' => 'root' ] ], |
243 | ); |
244 | |
245 | is( $rs->count, 1, 'Connect By with a join; count ok' ); |
246 | } |
247 | |
248 | # combine a connect by with order_by |
249 | { |
250 | my $rs = $schema->resultset('Artist')->search({}, { |
251 | start_with => { name => 'root' }, |
252 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
253 | order_by => { -asc => [ 'LEVEL', 'name' ] }, |
254 | }); |
255 | |
256 | is_same_sql_bind ( |
257 | $rs->as_query, |
258 | '( |
259 | SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid |
260 | FROM artist me |
261 | START WITH name = ? |
262 | CONNECT BY parentid = PRIOR artistid |
263 | ORDER BY LEVEL ASC, name ASC |
264 | )', |
265 | [ [ name => 'root' ] ], |
266 | ); |
267 | |
268 | |
269 | # Don't use "$rs->get_column ('name')->all" they build a query arround the $rs. |
270 | # If $rs has a order by, the order by is in the subquery and this doesn't work with Oracle 8i. |
271 | # TODO: write extra test and fix order by handling on Oracle 8i |
272 | is_deeply ( |
273 | [ map { $_->[1] } $rs->cursor->all ], |
274 | [ qw/root child1 child2 grandchild greatgrandchild/ ], |
275 | 'Connect By with a order_by - result name ok (without get_column)' |
276 | ); |
277 | |
278 | SKIP: { |
279 | skip q{Connect By with a order_by - result name ok (with get_column), Oracle8i doesn't support order by in a subquery},1 |
280 | if $schema->storage->_server_info->{normalized_dbms_version} < 9; |
281 | is_deeply ( |
282 | [ $rs->get_column ('name')->all ], |
283 | [ qw/root child1 child2 grandchild greatgrandchild/ ], |
284 | 'Connect By with a order_by - result name ok (with get_column)' |
285 | ); |
286 | } |
287 | } |
288 | |
289 | |
290 | # limit a connect by |
291 | SKIP: { |
292 | skip q{Oracle8i doesn't support order by in a subquery}, 1 |
293 | if $schema->storage->_server_info->{normalized_dbms_version} < 9; |
294 | |
295 | my $rs = $schema->resultset('Artist')->search({}, { |
296 | start_with => { name => 'root' }, |
297 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
298 | order_by => { -asc => 'name' }, |
299 | rows => 2, |
300 | }); |
301 | |
302 | is_same_sql_bind ( |
303 | $rs->as_query, |
304 | '( |
305 | SELECT artistid, name, rank, charfield, parentid |
306 | FROM ( |
307 | SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid |
308 | FROM artist me |
309 | START WITH name = ? |
310 | CONNECT BY parentid = PRIOR artistid |
311 | ORDER BY name ASC |
312 | ) me |
313 | WHERE ROWNUM <= 2 |
314 | )', |
315 | [ [ name => 'root' ] ], |
316 | ); |
317 | |
318 | is_deeply ( |
319 | [ $rs->get_column ('name')->all ], |
320 | [qw/child1 child2/], |
321 | 'LIMIT a Connect By query - correct names' |
322 | ); |
323 | |
324 | is_same_sql_bind ( |
325 | $rs->count_rs->as_query, |
326 | '( |
327 | SELECT COUNT( * ) |
328 | FROM ( |
329 | SELECT artistid |
330 | FROM ( |
331 | SELECT me.artistid |
332 | FROM artist me |
333 | START WITH name = ? |
334 | CONNECT BY parentid = PRIOR artistid |
335 | ) me |
336 | WHERE ROWNUM <= 2 |
337 | ) me |
338 | )', |
339 | [ [ name => 'root' ] ], |
340 | ); |
341 | |
342 | is( $rs->count, 2, 'Connect By; LIMIT count ok' ); |
343 | } |
344 | |
345 | # combine a connect_by with group_by and having |
346 | { |
347 | my $rs = $schema->resultset('Artist')->search({}, { |
348 | select => { count => 'rank', -as => 'cnt' }, |
349 | start_with => { name => 'root' }, |
350 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
351 | group_by => ['rank'], |
352 | having => \[ 'count(rank) < ?', [ cnt => 2 ] ], |
353 | }); |
354 | |
355 | is_same_sql_bind ( |
356 | $rs->as_query, |
357 | '( |
358 | SELECT COUNT(rank) AS cnt |
359 | FROM artist me |
360 | START WITH name = ? |
361 | CONNECT BY parentid = PRIOR artistid |
362 | GROUP BY rank HAVING count(rank) < ? |
363 | )', |
364 | [ [ name => 'root' ], [ cnt => 2 ] ], |
365 | ); |
366 | |
367 | is_deeply ( |
368 | [ $rs->get_column ('cnt')->all ], |
369 | [1, 1], |
370 | 'Group By a Connect By query - correct values' |
371 | ); |
372 | } |
373 | |
374 | # select the whole cycle tree without nocylce |
375 | { |
376 | my $rs = $schema->resultset('Artist')->search({}, { |
377 | start_with => { name => 'cycle-root' }, |
378 | connect_by => { parentid => { -prior => { -ident => 'artistid' } } }, |
379 | }); |
380 | |
381 | # ORA-01436: CONNECT BY loop in user data |
382 | throws_ok { $rs->get_column ('name')->all } qr/ORA-01436/, |
383 | "connect by initify loop detection without nocycle"; |
384 | } |
385 | |
386 | # select the whole cycle tree with nocylce |
387 | SKIP: { |
388 | # http://download.oracle.com/docs/cd/A87860_01/doc/server.817/a85397/expressi.htm#1023748 |
389 | skip q{Oracle8i doesn't support connect by nocycle}, 1 |
390 | if $schema->storage->_server_info->{normalized_dbms_version} < 9; |
391 | |
392 | my $rs = $schema->resultset('Artist')->search({}, { |
393 | start_with => { name => 'cycle-root' }, |
394 | '+select' => \ 'CONNECT_BY_ISCYCLE', |
395 | '+as' => [ 'connector' ], |
396 | connect_by_nocycle => { parentid => { -prior => { -ident => 'artistid' } } }, |
397 | }); |
398 | |
399 | is_same_sql_bind ( |
400 | $rs->as_query, |
401 | '( |
402 | SELECT me.artistid, me.name, me.rank, me.charfield, me.parentid, CONNECT_BY_ISCYCLE |
403 | FROM artist me |
404 | START WITH name = ? |
405 | CONNECT BY NOCYCLE parentid = PRIOR artistid |
406 | )', |
407 | [ [ name => 'cycle-root'] ], |
408 | ); |
409 | is_deeply ( |
410 | [ $rs->get_column ('name')->all ], |
411 | [ qw/cycle-root cycle-child1 cycle-grandchild cycle-child2/ ], |
412 | 'got artist tree with nocycle (name)', |
413 | ); |
414 | is_deeply ( |
415 | [ $rs->get_column ('connector')->all ], |
416 | [ qw/1 0 0 0/ ], |
417 | 'got artist tree with nocycle (CONNECT_BY_ISCYCLE)', |
418 | ); |
419 | |
420 | is_same_sql_bind ( |
421 | $rs->count_rs->as_query, |
422 | '( |
423 | SELECT COUNT( * ) |
424 | FROM artist me |
425 | START WITH name = ? |
426 | CONNECT BY NOCYCLE parentid = PRIOR artistid |
427 | )', |
428 | [ [ name => 'cycle-root'] ], |
429 | ); |
430 | |
431 | is( $rs->count, 4, 'Connect By Nocycle count ok' ); |
432 | } |
433 | } |
434 | |
435 | done_testing; |
436 | |
437 | sub do_creates { |
438 | my $dbh = shift; |
439 | |
440 | eval { |
441 | $dbh->do("DROP SEQUENCE artist_autoinc_seq"); |
442 | $dbh->do("DROP SEQUENCE artist_pk_seq"); |
443 | $dbh->do("DROP SEQUENCE cd_seq"); |
444 | $dbh->do("DROP SEQUENCE track_seq"); |
445 | $dbh->do("DROP TABLE artist"); |
446 | $dbh->do("DROP TABLE track"); |
447 | $dbh->do("DROP TABLE cd"); |
448 | }; |
449 | |
450 | $dbh->do("CREATE SEQUENCE artist_pk_seq START WITH 1 MAXVALUE 999999 MINVALUE 0"); |
451 | $dbh->do("CREATE SEQUENCE cd_seq START WITH 1 MAXVALUE 999999 MINVALUE 0"); |
452 | $dbh->do("CREATE SEQUENCE track_seq START WITH 1 MAXVALUE 999999 MINVALUE 0"); |
453 | |
454 | $dbh->do("CREATE TABLE artist (artistid NUMBER(12), parentid NUMBER(12), name VARCHAR(255), autoinc_col NUMBER(12), rank NUMBER(38), charfield VARCHAR2(10))"); |
455 | $dbh->do("ALTER TABLE artist ADD (CONSTRAINT artist_pk PRIMARY KEY (artistid))"); |
456 | |
457 | $dbh->do("CREATE TABLE cd (cdid NUMBER(12), artist NUMBER(12), title VARCHAR(255), year VARCHAR(4), genreid NUMBER(12), single_track NUMBER(12))"); |
458 | $dbh->do("ALTER TABLE cd ADD (CONSTRAINT cd_pk PRIMARY KEY (cdid))"); |
459 | |
460 | $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)"); |
461 | $dbh->do("ALTER TABLE track ADD (CONSTRAINT track_pk PRIMARY KEY (trackid))"); |
462 | |
463 | $dbh->do(qq{ |
464 | CREATE OR REPLACE TRIGGER artist_insert_trg_pk |
465 | BEFORE INSERT ON artist |
466 | FOR EACH ROW |
467 | BEGIN |
468 | IF :new.artistid IS NULL THEN |
469 | SELECT artist_pk_seq.nextval |
470 | INTO :new.artistid |
471 | FROM DUAL; |
472 | END IF; |
473 | END; |
474 | }); |
475 | $dbh->do(qq{ |
476 | CREATE OR REPLACE TRIGGER cd_insert_trg |
477 | BEFORE INSERT OR UPDATE ON cd |
478 | FOR EACH ROW |
479 | |
480 | DECLARE |
481 | tmpVar NUMBER; |
482 | |
483 | BEGIN |
484 | tmpVar := 0; |
485 | |
486 | IF :new.cdid IS NULL THEN |
487 | SELECT cd_seq.nextval |
488 | INTO tmpVar |
489 | FROM dual; |
490 | |
491 | :new.cdid := tmpVar; |
492 | END IF; |
493 | END; |
494 | }); |
495 | $dbh->do(qq{ |
496 | CREATE OR REPLACE TRIGGER track_insert_trg |
497 | BEFORE INSERT ON track |
498 | FOR EACH ROW |
499 | BEGIN |
500 | IF :new.trackid IS NULL THEN |
501 | SELECT track_seq.nextval |
502 | INTO :new.trackid |
503 | FROM DUAL; |
504 | END IF; |
505 | END; |
506 | }); |
507 | } |
508 | |
509 | # clean up our mess |
510 | END { |
511 | eval { |
512 | my $dbh = $schema->storage->dbh; |
513 | $dbh->do("DROP SEQUENCE artist_pk_seq"); |
514 | $dbh->do("DROP SEQUENCE cd_seq"); |
515 | $dbh->do("DROP SEQUENCE track_seq"); |
516 | $dbh->do("DROP TABLE artist"); |
517 | $dbh->do("DROP TABLE track"); |
518 | $dbh->do("DROP TABLE cd"); |
519 | }; |
520 | } |