-
Notifications
You must be signed in to change notification settings - Fork 151
/
73oracle.t
685 lines (553 loc) · 21.7 KB
/
73oracle.t
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
use strict;
use warnings;
use Test::Exception;
use Test::More;
use Sub::Name;
use Try::Tiny;
use DBIx::Class::Optional::Dependencies ();
use lib qw(t/lib);
use DBICTest;
use DBIC::SqlMakerTest;
my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_ORA_${_}" } qw/DSN USER PASS/};
# optional:
my ($dsn2, $user2, $pass2) = @ENV{map { "DBICTEST_ORA_EXTRAUSER_${_}" } qw/DSN USER PASS/};
plan skip_all => 'Set $ENV{DBICTEST_ORA_DSN}, _USER and _PASS to run this test.'
unless ($dsn && $user && $pass);
plan skip_all => 'Test needs ' . DBIx::Class::Optional::Dependencies->req_missing_for ('test_rdbms_oracle')
unless DBIx::Class::Optional::Dependencies->req_ok_for ('test_rdbms_oracle');
$ENV{NLS_SORT} = "BINARY";
$ENV{NLS_COMP} = "BINARY";
$ENV{NLS_LANG} = "AMERICAN";
{
package # hide from PAUSE
DBICTest::Schema::ArtistFQN;
use base 'DBIx::Class::Core';
__PACKAGE__->table(
$ENV{DBICTEST_ORA_USER}
? (uc $ENV{DBICTEST_ORA_USER}) . '.artist'
: '??_no_user_??'
);
__PACKAGE__->add_columns(
'artistid' => {
data_type => 'integer',
is_auto_increment => 1,
},
'name' => {
data_type => 'varchar',
size => 100,
is_nullable => 1,
},
'autoinc_col' => {
data_type => 'integer',
is_auto_increment => 1,
},
'default_value_col' => {
data_type => 'varchar',
size => 100,
is_nullable => 0,
retrieve_on_insert => 1,
}
);
__PACKAGE__->set_primary_key(qw/ artistid autoinc_col /);
1;
}
DBICTest::Schema->load_classes('ArtistFQN');
# This is in Core now, but it's here just to test that it doesn't break
DBICTest::Schema::Artist->load_components('PK::Auto');
# These are compat shims for PK::Auto...
DBICTest::Schema::CD->load_components('PK::Auto::Oracle');
DBICTest::Schema::Track->load_components('PK::Auto::Oracle');
# check if we indeed do support stuff
my $v = do {
my $si = DBICTest::Schema->connect($dsn, $user, $pass)->storage->_server_info;
$si->{normalized_dbms_version}
or die "Unparseable Oracle server version: $si->{dbms_version}\n";
};
my $test_server_supports_only_orajoins = $v < 9;
# TODO find out which version supports the RETURNING syntax
# 8i (8.1) has it and earlier docs are a 404 on oracle.com
my $test_server_supports_insert_returning = $v >= 8.001;
is (
DBICTest::Schema->connect($dsn, $user, $pass)->storage->_use_insert_returning,
$test_server_supports_insert_returning,
'insert returning capability guessed correctly'
);
##########
# the recyclebin (new for 10g) sometimes comes in the way
my $on_connect_sql = $v >= 10 ? ["ALTER SESSION SET recyclebin = OFF"] : [];
# iterate all tests on following options
my @tryopt = (
{ on_connect_do => $on_connect_sql },
{ quote_char => '"', on_connect_do => $on_connect_sql },
);
# keep a database handle open for cleanup
my ($dbh, $dbh2);
my $schema;
for my $use_insert_returning ($test_server_supports_insert_returning ? (1,0) : (0) ) {
for my $force_ora_joins ($test_server_supports_only_orajoins ? (0) : (0,1) ) {
no warnings qw/once redefine/;
my $old_connection = DBICTest::Schema->can('connection');
local *DBICTest::Schema::connection = subname 'DBICTest::Schema::connection' => sub {
my $s = shift->$old_connection (@_);
$s->storage->_use_insert_returning ($use_insert_returning);
$s->storage->sql_maker_class('DBIx::Class::SQLMaker::OracleJoins') if $force_ora_joins;
$s;
};
for my $opt (@tryopt) {
# clean all cached sequences from previous run
for (map { values %{DBICTest::Schema->source($_)->columns_info} } (qw/Artist CD Track/) ) {
delete $_->{sequence};
}
my $schema = DBICTest::Schema->connect($dsn, $user, $pass, $opt);
$dbh = $schema->storage->dbh;
my $q = $schema->storage->sql_maker->quote_char || '';
do_creates($dbh, $q);
_run_tests($schema, $opt);
}
}
}
sub _run_tests {
my ($schema, $opt) = @_;
my $q = $schema->storage->sql_maker->quote_char || '';
# test primary key handling with multiple triggers
my ($new, $seq);
my $new_artist = $schema->resultset('Artist')->create({ name => 'foo' });
my $new_cd = $schema->resultset('CD')->create({ artist => 1, title => 'EP C', year => '2003' });
SKIP: {
skip 'not detecting sequences when using INSERT ... RETURNING', 4
if $schema->storage->_use_insert_returning;
is($new_artist->artistid, 1, "Oracle Auto-PK worked for standard sqlt-like trigger");
$seq = $new_artist->result_source->column_info('artistid')->{sequence};
$seq = $$seq if ref $seq;
like ($seq, qr/\.${q}artist_pk_seq${q}$/, 'Correct PK sequence selected for sqlt-like trigger');
is($new_cd->cdid, 1, 'Oracle Auto-PK worked - using scalar ref as table name/custom weird trigger');
$seq = $new_cd->result_source->column_info('cdid')->{sequence};
$seq = $$seq if ref $seq;
like ($seq, qr/\.${q}cd_seq${q}$/, 'Correct PK sequence selected for custom trigger');
}
# test PKs again with fully-qualified table name
my $artistfqn_rs = $schema->resultset('ArtistFQN');
my $artist_rsrc = $artistfqn_rs->result_source;
delete $artist_rsrc->column_info('artistid')->{sequence};
$new = $artistfqn_rs->create( { name => 'bar' } );
is_deeply( {map { $_ => $new->$_ } $artist_rsrc->primary_columns},
{ artistid => 2, autoinc_col => 2},
"Oracle Multi-Auto-PK worked with fully-qualified tablename" );
delete $artist_rsrc->column_info('artistid')->{sequence};
$new = $artistfqn_rs->create( { name => 'bar', autoinc_col => 1000 } );
is( $new->artistid, 3, "Oracle Auto-PK worked with fully-qualified tablename" );
is( $new->autoinc_col, 1000, "Oracle Auto-Inc overruled with fully-qualified tablename");
is( $new->default_value_col, 'default_value', $schema->storage->_use_insert_returning
? 'Check retrieve_on_insert on default_value_col with INSERT ... RETURNING'
: 'Check retrieve_on_insert on default_value_col without INSERT ... RETURNING'
);
SKIP: {
skip 'not detecting sequences when using INSERT ... RETURNING', 1
if $schema->storage->_use_insert_returning;
$seq = $new->result_source->column_info('artistid')->{sequence};
$seq = $$seq if ref $seq;
like ($seq, qr/\.${q}artist_pk_seq${q}$/, 'Correct PK sequence selected for sqlt-like trigger');
}
# test LIMIT support
for (1..6) {
$schema->resultset('Artist')->create({ name => 'Artist ' . $_ });
}
my $it = $schema->resultset('Artist')->search( { name => { -like => 'Artist %' } }, {
rows => 3,
offset => 4,
order_by => 'artistid'
});
is( $it->count, 2, "LIMIT count past end of RS ok" );
is( $it->next->name, "Artist 5", "iterator->next ok" );
is( $it->next->name, "Artist 6", "iterator->next ok" );
is( $it->next, undef, "next past end of resultset ok" );
# test identifiers over the 30 char limit
lives_ok {
my @results = $schema->resultset('CD')->search(undef, {
prefetch => 'very_long_artist_relationship',
rows => 3,
offset => 0,
})->all;
ok( scalar @results > 0, 'limit with long identifiers returned something');
} 'limit with long identifiers executed successfully';
# test rel names over the 30 char limit
my $query = $schema->resultset('Artist')->search({
artistid => 1
}, {
prefetch => 'cds_very_very_very_long_relationship_name'
});
lives_and {
is $query->first->cds_very_very_very_long_relationship_name->first->cdid, 1
} 'query with rel name over 30 chars survived and worked';
# test rel names over the 30 char limit using group_by and join
{
my @group_cols = ( 'me.name' );
my $query = $schema->resultset('Artist')->search({
artistid => 1
}, {
select => \@group_cols,
as => [map { /^\w+\.(\w+)$/ } @group_cols],
join => [qw( cds_very_very_very_long_relationship_name )],
group_by => \@group_cols,
});
lives_and {
my @got = $query->get_column('name')->all();
is_deeply \@got, [$new_artist->name];
} 'query with rel name over 30 chars worked on join, group_by for me col';
lives_and {
is $query->count(), 1
} 'query with rel name over 30 chars worked on join, group_by, count for me col';
}
{
my @group_cols = ( 'cds_very_very_very_long_relationship_name.title' );
my $query = $schema->resultset('Artist')->search({
artistid => 1
}, {
select => \@group_cols,
as => [map { /^\w+\.(\w+)$/ } @group_cols],
join => [qw( cds_very_very_very_long_relationship_name )],
group_by => \@group_cols,
});
lives_and {
my @got = $query->get_column('title')->all();
is_deeply \@got, [$new_cd->title];
} 'query with rel name over 30 chars worked on join, group_by for long rel col';
lives_and {
is $query->count(), 1
} 'query with rel name over 30 chars worked on join, group_by, count for long rel col';
}
# rel name over 30 char limit with user condition
# This requires walking the SQLA data structure.
{
$query = $schema->resultset('Artist')->search({
'cds_very_very_very_long_relationship_name.title' => 'EP C'
}, {
prefetch => 'cds_very_very_very_long_relationship_name'
});
lives_and {
is $query->first->cds_very_very_very_long_relationship_name->first->cdid, 1
} 'query with rel name over 30 chars and user condition survived and worked';
}
# test join with row count ambiguity
my $cd = $schema->resultset('CD')->next;
my $track = $cd->create_related('tracks', { position => 1, title => 'Track1'} );
my $tjoin = $schema->resultset('Track')->search({ 'me.title' => 'Track1'}, {
join => 'cd', rows => 2
});
ok(my $row = $tjoin->next);
is($row->title, 'Track1', "ambiguous column ok");
# check count distinct with multiple columns
my $other_track = $schema->resultset('Track')->create({ cd => $cd->cdid, position => 1, title => 'Track2' });
my $tcount = $schema->resultset('Track')->search(
{},
{
select => [ qw/position title/ ],
distinct => 1,
}
);
is($tcount->count, 2, 'multiple column COUNT DISTINCT ok');
$tcount = $schema->resultset('Track')->search(
{},
{
columns => [ qw/position title/ ],
distinct => 1,
}
);
is($tcount->count, 2, 'multiple column COUNT DISTINCT ok');
$tcount = $schema->resultset('Track')->search(
{},
{
group_by => [ qw/position title/ ]
}
);
is($tcount->count, 2, 'multiple column COUNT DISTINCT using column syntax ok');
# check group_by
my $g_rs = $schema->resultset('Track')->search( undef, { columns=>[qw/trackid position/], group_by=> [ qw/trackid position/ ] , rows => 2, offset => 1 });
is( scalar $g_rs->all, 1, "Group by with limit OK" );
# test with_deferred_fk_checks
lives_ok {
$schema->storage->with_deferred_fk_checks(sub {
$schema->resultset('Track')->create({
trackid => 999, cd => 999, position => 1, title => 'deferred FK track'
});
$schema->resultset('CD')->create({
artist => 1, cdid => 999, year => '2003', title => 'deferred FK cd'
});
});
} 'with_deferred_fk_checks code survived';
is eval { $schema->resultset('Track')->find(999)->title }, 'deferred FK track',
'code in with_deferred_fk_checks worked';
throws_ok {
$schema->resultset('Track')->create({
trackid => 1, cd => 9999, position => 1, title => 'Track1'
});
} qr/constraint/i, 'with_deferred_fk_checks is off';
# test auto increment using sequences WITHOUT triggers
for (1..5) {
my $st = $schema->resultset('SequenceTest')->create({ name => 'foo' });
is($st->pkid1, $_, "Oracle Auto-PK without trigger: First primary key");
is($st->pkid2, $_ + 9, "Oracle Auto-PK without trigger: Second primary key");
is($st->nonpkid, $_ + 19, "Oracle Auto-PK without trigger: Non-primary key");
}
my $st = $schema->resultset('SequenceTest')->create({ name => 'foo', pkid1 => 55 });
is($st->pkid1, 55, "Oracle Auto-PK without trigger: First primary key set manually");
# test populate (identity, success and error handling)
my $art_rs = $schema->resultset('Artist');
my $seq_pos = $art_rs->get_column('artistid')->max;
ok($seq_pos, 'Starting with something in the artist table');
my $pop_rs = $schema->resultset('Artist')->search(
{ name => { -like => 'pop_art_%' } },
{ order_by => 'artistid' }
);
$art_rs->delete;
lives_ok {
$pop_rs->populate([
map { +{ name => "pop_art_$_" } }
(1,2,3)
]);
is_deeply (
[ $pop_rs->get_column('artistid')->all ],
[ map { $seq_pos + $_ } (1,2,3) ],
'Sequence works after empty-table insertion'
);
} 'Populate without identity does not throw';
lives_ok {
$pop_rs->populate([
map { +{ artistid => $_, name => "pop_art_$_" } }
(1,2,3)
]);
is_deeply (
[ $pop_rs->get_column('artistid')->all ],
[ 1,2,3, map { $seq_pos + $_ } (1,2,3) ],
'Explicit id population works'
);
} 'Populate with identity does not throw';
throws_ok {
$pop_rs->populate([
map { +{ artistid => $_, name => "pop_art_$_" } }
(200, 1, 300)
]);
} qr/unique constraint.+populate slice.+name => "pop_art_1"/s, 'Partially failed populate throws';
is_deeply (
[ $pop_rs->get_column('artistid')->all ],
[ 1,2,3, map { $seq_pos + $_ } (1,2,3) ],
'Partially failed populate did not alter table contents'
);
# test complex join (exercise orajoins)
lives_ok {
my @hri = $schema->resultset('CD')->search(
{ 'artist.name' => 'pop_art_1', 'me.cdid' => { '!=', 999} },
{ join => 'artist', prefetch => 'tracks', rows => 4, order_by => 'tracks.trackid' }
)->hri_dump->all;
my $expect = [{
artist => 1,
cdid => 1,
genreid => undef,
single_track => undef,
title => "EP C",
tracks => [
{
cd => 1,
last_updated_at => undef,
last_updated_on => undef,
position => 1,
title => "Track1",
trackid => 1
},
{
cd => 1,
last_updated_at => undef,
last_updated_on => undef,
position => 1,
title => "Track2",
trackid => 2
},
],
year => 2003
}];
is_deeply (
\@hri,
$expect,
'Correct set of data prefetched',
);
} 'complex prefetch ok';
# test sequence detection from a different schema
SKIP: {
TODO: {
skip ((join '',
'Set DBICTEST_ORA_EXTRAUSER_DSN, _USER and _PASS to a *DIFFERENT* Oracle user',
' to run the cross-schema sequence detection test.'),
1) unless $dsn2 && $user2 && $user2 ne $user;
skip 'not detecting cross-schema sequence name when using INSERT ... RETURNING', 1
if $schema->storage->_use_insert_returning;
# Oracle8i Reference Release 2 (8.1.6)
# http://download.oracle.com/docs/cd/A87860_01/doc/server.817/a76961/ch294.htm#993
# Oracle Database Reference 10g Release 2 (10.2)
# http://download.oracle.com/docs/cd/B19306_01/server.102/b14237/statviews_2107.htm#sthref1297
local $TODO = "On Oracle8i all_triggers view is empty, i don't yet know why..."
if $schema->storage->_server_info->{normalized_dbms_version} < 9;
my $schema2 = $schema->connect($dsn2, $user2, $pass2, $opt);
my $dbh2 = $schema2->storage->dbh;
# create identically named tables/sequences in the other schema
do_creates($dbh2, $q);
# grand select privileges to the 2nd user
$dbh->do("GRANT INSERT ON ${q}artist${q} TO " . uc $user2);
$dbh->do("GRANT SELECT ON ${q}artist${q} TO " . uc $user2);
$dbh->do("GRANT SELECT ON ${q}artist_pk_seq${q} TO " . uc $user2);
$dbh->do("GRANT SELECT ON ${q}artist_autoinc_seq${q} TO " . uc $user2);
# test with a fully qualified table (user1/schema prepended)
my $rs2 = $schema2->resultset('ArtistFQN');
delete $rs2->result_source->column_info('artistid')->{sequence};
lives_and {
my $row = $rs2->create({ name => 'From Different Schema' });
ok $row->artistid;
} 'used autoinc sequence across schemas';
# now quote the sequence name (do_creates always uses an lc name)
my $q_seq = $q
? '"artist_pk_seq"'
: '"ARTIST_PK_SEQ"'
;
delete $rs2->result_source->column_info('artistid')->{sequence};
$dbh->do(qq{
CREATE OR REPLACE TRIGGER ${q}artist_insert_trg_pk${q}
BEFORE INSERT ON ${q}artist${q}
FOR EACH ROW
BEGIN
IF :new.${q}artistid${q} IS NULL THEN
SELECT $q_seq.nextval
INTO :new.${q}artistid${q}
FROM DUAL;
END IF;
END;
});
lives_and {
my $row = $rs2->create({ name => 'From Different Schema With Quoted Sequence' });
ok $row->artistid;
} 'used quoted autoinc sequence across schemas';
is_deeply $rs2->result_source->column_info('artistid')->{sequence},
\( (uc $user) . ".$q_seq"),
'quoted sequence name correctly extracted';
# try an insert operation on the default user2 artist
my $art1 = $schema->resultset('Artist');
my $art2 = $schema2->resultset('Artist');
my $art1_count = $art1->count || 0;
my $art2_count = $art2->count;
is( $art2_count, 0, 'No artists created yet in second schema' );
delete $art2->result_source->column_info('artistid')->{sequence};
my $new_art = $art2->create({ name => '2nd best' });
is ($art1->count, $art1_count, 'No new rows in main schema');
is ($art2->count, 1, 'One artist create in 2nd schema');
is( $new_art->artistid, 1, 'Expected first PK' );
do_clean ($dbh2);
}}
do_clean ($dbh);
}
done_testing;
sub do_creates {
my ($dbh, $q) = @_;
do_clean($dbh);
$dbh->do("CREATE SEQUENCE ${q}artist_autoinc_seq${q} START WITH 1 MAXVALUE 999999 MINVALUE 0");
$dbh->do("CREATE SEQUENCE ${q}artist_pk_seq${q} START WITH 1 MAXVALUE 999999 MINVALUE 0");
$dbh->do("CREATE SEQUENCE ${q}cd_seq${q} START WITH 1 MAXVALUE 999999 MINVALUE 0");
$dbh->do("CREATE SEQUENCE ${q}track_seq${q} START WITH 1 MAXVALUE 999999 MINVALUE 0");
$dbh->do("CREATE SEQUENCE ${q}nonpkid_seq${q} START WITH 20 MAXVALUE 999999 MINVALUE 0");
# this one is always quoted as per manually specified sequence =>
$dbh->do('CREATE SEQUENCE "pkid1_seq" START WITH 1 MAXVALUE 999999 MINVALUE 0');
# this one is always unquoted as per manually specified sequence =>
$dbh->do("CREATE SEQUENCE pkid2_seq START WITH 10 MAXVALUE 999999 MINVALUE 0");
$dbh->do("CREATE TABLE ${q}artist${q} (${q}artistid${q} NUMBER(12), ${q}name${q} VARCHAR(255),${q}default_value_col${q} VARCHAR(255) DEFAULT 'default_value', ${q}autoinc_col${q} NUMBER(12), ${q}rank${q} NUMBER(38), ${q}charfield${q} VARCHAR2(10))");
$dbh->do("ALTER TABLE ${q}artist${q} ADD (CONSTRAINT ${q}artist_pk${q} PRIMARY KEY (${q}artistid${q}))");
$dbh->do("CREATE TABLE ${q}sequence_test${q} (${q}pkid1${q} NUMBER(12), ${q}pkid2${q} NUMBER(12), ${q}nonpkid${q} NUMBER(12), ${q}name${q} VARCHAR(255))");
$dbh->do("ALTER TABLE ${q}sequence_test${q} ADD (CONSTRAINT ${q}sequence_test_constraint${q} PRIMARY KEY (${q}pkid1${q}, ${q}pkid2${q}))");
# table cd will be unquoted => Oracle will see it as uppercase
$dbh->do("CREATE TABLE cd (${q}cdid${q} NUMBER(12), ${q}artist${q} NUMBER(12), ${q}title${q} VARCHAR(255), ${q}year${q} VARCHAR(4), ${q}genreid${q} NUMBER(12), ${q}single_track${q} NUMBER(12))");
$dbh->do("ALTER TABLE cd ADD (CONSTRAINT ${q}cd_pk${q} PRIMARY KEY (${q}cdid${q}))");
$dbh->do("CREATE TABLE ${q}track${q} (${q}trackid${q} NUMBER(12), ${q}cd${q} NUMBER(12) REFERENCES CD(${q}cdid${q}) DEFERRABLE, ${q}position${q} NUMBER(12), ${q}title${q} VARCHAR(255), ${q}last_updated_on${q} DATE, ${q}last_updated_at${q} DATE)");
$dbh->do("ALTER TABLE ${q}track${q} ADD (CONSTRAINT ${q}track_pk${q} PRIMARY KEY (${q}trackid${q}))");
$dbh->do(qq{
CREATE OR REPLACE TRIGGER ${q}artist_insert_trg_auto${q}
BEFORE INSERT ON ${q}artist${q}
FOR EACH ROW
BEGIN
IF :new.${q}autoinc_col${q} IS NULL THEN
SELECT ${q}artist_autoinc_seq${q}.nextval
INTO :new.${q}autoinc_col${q}
FROM DUAL;
END IF;
END;
});
$dbh->do(qq{
CREATE OR REPLACE TRIGGER ${q}artist_insert_trg_pk${q}
BEFORE INSERT ON ${q}artist${q}
FOR EACH ROW
BEGIN
IF :new.${q}artistid${q} IS NULL THEN
SELECT ${q}artist_pk_seq${q}.nextval
INTO :new.${q}artistid${q}
FROM DUAL;
END IF;
END;
});
$dbh->do(qq{
CREATE OR REPLACE TRIGGER ${q}cd_insert_trg${q}
BEFORE INSERT OR UPDATE ON cd
FOR EACH ROW
DECLARE
tmpVar NUMBER;
BEGIN
tmpVar := 0;
IF :new.${q}cdid${q} IS NULL THEN
SELECT ${q}cd_seq${q}.nextval
INTO tmpVar
FROM dual;
:new.${q}cdid${q} := tmpVar;
END IF;
END;
});
$dbh->do(qq{
CREATE OR REPLACE TRIGGER ${q}track_insert_trg${q}
BEFORE INSERT ON ${q}track${q}
FOR EACH ROW
BEGIN
IF :new.${q}trackid${q} IS NULL THEN
SELECT ${q}track_seq${q}.nextval
INTO :new.${q}trackid${q}
FROM DUAL;
END IF;
END;
});
}
# clean up our mess
sub do_clean {
my $dbh = shift || return;
for my $q ('', '"') {
my @clean = (
"DROP TRIGGER ${q}track_insert_trg${q}",
"DROP TRIGGER ${q}cd_insert_trg${q}",
"DROP TRIGGER ${q}artist_insert_trg_auto${q}",
"DROP TRIGGER ${q}artist_insert_trg_pk${q}",
"DROP SEQUENCE ${q}nonpkid_seq${q}",
"DROP SEQUENCE ${q}pkid2_seq${q}",
"DROP SEQUENCE ${q}pkid1_seq${q}",
"DROP SEQUENCE ${q}track_seq${q}",
"DROP SEQUENCE ${q}cd_seq${q}",
"DROP SEQUENCE ${q}artist_autoinc_seq${q}",
"DROP SEQUENCE ${q}artist_pk_seq${q}",
"DROP TABLE ${q}bindtype_test${q}",
"DROP TABLE ${q}sequence_test${q}",
"DROP TABLE ${q}track${q}",
"DROP TABLE ${q}cd${q}",
"DROP TABLE ${q}artist${q}",
);
eval { $dbh -> do ($_) } for @clean;
}
}
END {
for ($dbh, $dbh2) {
next unless $_;
local $SIG{__WARN__} = sub {};
do_clean($_);
}
undef $dbh;
undef $dbh2;
}