do not use "me" on the related_resultset pessimization
[dbsrgits/DBIx-Class-Historic.git] / t / 71mysql.t
CommitLineData
70350518 1use strict;
68de9438 2use warnings;
70350518 3
4use Test::More;
74de7c2c 5use Test::Exception;
70350518 6use lib qw(t/lib);
7use DBICTest;
5db49b9a 8use DBI::Const::GetInfoType;
aa82ce29 9use DBIC::SqlMakerTest;
0567538f 10
11my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_MYSQL_${_}" } qw/DSN USER PASS/};
12
13#warn "$dsn $user $pass";
14
70350518 15plan skip_all => 'Set $ENV{DBICTEST_MYSQL_DSN}, _USER and _PASS to run this test'
0567538f 16 unless ($dsn && $user);
17
3ff5b740 18my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
0567538f 19
3ff5b740 20my $dbh = $schema->storage->dbh;
0567538f 21
22$dbh->do("DROP TABLE IF EXISTS artist;");
23
a0dd8679 24$dbh->do("CREATE TABLE artist (artistid INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, name VARCHAR(100), rank INTEGER NOT NULL DEFAULT '13', charfield CHAR(10));");
0567538f 25
74de7c2c 26$dbh->do("DROP TABLE IF EXISTS cd;");
27
e0d56e26 28$dbh->do("CREATE TABLE cd (cdid INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, artist INTEGER, title TEXT, year DATE, genreid INTEGER, single_track INTEGER);");
74de7c2c 29
30$dbh->do("DROP TABLE IF EXISTS producer;");
31
32$dbh->do("CREATE TABLE producer (producerid INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, name TEXT);");
33
34$dbh->do("DROP TABLE IF EXISTS cd_to_producer;");
35
36$dbh->do("CREATE TABLE cd_to_producer (cd INTEGER,producer INTEGER);");
37
bed3a173 38$dbh->do("DROP TABLE IF EXISTS owners;");
39
40$dbh->do("CREATE TABLE owners (id INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, name VARCHAR(100) NOT NULL);");
41
42$dbh->do("DROP TABLE IF EXISTS books;");
43
44$dbh->do("CREATE TABLE books (id INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, source VARCHAR(100) NOT NULL, owner integer NOT NULL, title varchar(100) NOT NULL, price integer);");
45
0567538f 46#'dbi:mysql:host=localhost;database=dbic_test', 'dbic_test', '');
47
adbf0c89 48# make sure sqlt_type overrides work (::Storage::DBI::mysql does this)
49{
50 my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
51
52 ok (!$schema->storage->_dbh, 'definitely not connected');
53 is ($schema->storage->sqlt_type, 'MySQL', 'sqlt_type correct pre-connection');
54}
55
3ff5b740 56# This is in Core now, but it's here just to test that it doesn't break
57$schema->class('Artist')->load_components('PK::Auto');
0567538f 58
59# test primary key handling
3ff5b740 60my $new = $schema->resultset('Artist')->create({ name => 'foo' });
0567538f 61ok($new->artistid, "Auto-PK worked");
62
63# test LIMIT support
64for (1..6) {
3ff5b740 65 $schema->resultset('Artist')->create({ name => 'Artist ' . $_ });
0567538f 66}
3ff5b740 67my $it = $schema->resultset('Artist')->search( {},
0567538f 68 { rows => 3,
69 offset => 2,
70 order_by => 'artistid' }
71);
fb4b58e8 72is( $it->count, 3, "LIMIT count ok" ); # ask for 3 rows out of 7 artists
0567538f 73is( $it->next->name, "Artist 2", "iterator->next ok" );
74$it->next;
75$it->next;
76is( $it->next, undef, "next past end of resultset ok" );
77
e5372da4 78# Limit with select-lock
79lives_ok {
80 $schema->txn_do (sub {
81 isa_ok (
82 $schema->resultset('Artist')->find({artistid => 1}, {for => 'update', rows => 1}),
83 'DBICTest::Schema::Artist',
84 );
85 });
86} 'Limited FOR UPDATE select works';
87
4e0a89e4 88# shared-lock
89lives_ok {
90 $schema->txn_do (sub {
91 isa_ok (
92 $schema->resultset('Artist')->find({artistid => 1}, {for => 'shared'}),
93 'DBICTest::Schema::Artist',
94 );
95 });
96} 'LOCK IN SHARE MODE select works';
97
a953d8d9 98my $test_type_info = {
99 'artistid' => {
103e3e03 100 'data_type' => 'INT',
101 'is_nullable' => 0,
fc22fbac 102 'size' => 11,
103 'default_value' => undef,
a953d8d9 104 },
105 'name' => {
103e3e03 106 'data_type' => 'VARCHAR',
a953d8d9 107 'is_nullable' => 1,
a0dd8679 108 'size' => 100,
fc22fbac 109 'default_value' => undef,
103e3e03 110 },
39da2a2b 111 'rank' => {
112 'data_type' => 'INT',
113 'is_nullable' => 0,
114 'size' => 11,
115 'default_value' => 13,
116 },
103e3e03 117 'charfield' => {
637219ab 118 'data_type' => 'CHAR',
103e3e03 119 'is_nullable' => 1,
fc22fbac 120 'size' => 10,
121 'default_value' => undef,
103e3e03 122 },
a953d8d9 123};
124
bed3a173 125$schema->populate ('Owners', [
126 [qw/id name /],
127 [qw/1 wiggle/],
128 [qw/2 woggle/],
129 [qw/3 boggle/],
130]);
131
132$schema->populate ('BooksInLibrary', [
133 [qw/source owner title /],
13a2f031 134 [qw/Library 1 secrets1/],
135 [qw/Eatery 1 secrets2/],
136 [qw/Library 2 secrets3/],
bed3a173 137]);
138
13a2f031 139#
140# try a distinct + prefetch on tables with identically named columns
141# (mysql doesn't seem to like subqueries with equally named columns)
142#
bed3a173 143
d758ec36 144{
13a2f031 145 # try a ->has_many direction (due to a 'multi' accessor the select/group_by group is collapsed)
146 my $owners = $schema->resultset ('Owners')->search (
147 { 'books.id' => { '!=', undef }},
148 { prefetch => 'books', distinct => 1 }
149 );
150 my $owners2 = $schema->resultset ('Owners')->search ({ id => { -in => $owners->get_column ('me.id')->as_query }});
151 for ($owners, $owners2) {
b5963465 152 is ($_->all, 2, 'Prefetched grouped search returns correct number of rows');
153 is ($_->count, 2, 'Prefetched grouped search returns correct count');
13a2f031 154 }
155
d758ec36 156 # try a ->belongs_to direction (no select collapse)
b5963465 157 my $books = $schema->resultset ('BooksInLibrary')->search (
158 { 'owner.name' => 'wiggle' },
159 { prefetch => 'owner', distinct => 1 }
160 );
161 my $books2 = $schema->resultset ('BooksInLibrary')->search ({ id => { -in => $books->get_column ('me.id')->as_query }});
162 for ($books, $books2) {
163 is ($_->all, 1, 'Prefetched grouped search returns correct number of rows');
164 is ($_->count, 1, 'Prefetched grouped search returns correct count');
13a2f031 165 }
166}
bed3a173 167
5db49b9a 168SKIP: {
169 my $mysql_version = $dbh->get_info( $GetInfoType{SQL_DBMS_VER} );
5db49b9a 170 skip "Cannot determine MySQL server version", 1 if !$mysql_version;
a953d8d9 171
f750163c 172 my ($v1, $v2, $v3) = $mysql_version =~ /^(\d+)\.(\d+)(?:\.(\d+))?/;
173 skip "Cannot determine MySQL server version", 1 if !$v1 || !defined($v2);
174
175 $v3 ||= 0;
176
5db49b9a 177 if( ($v1 < 5) || ($v1 == 5 && $v2 == 0 && $v3 <= 3) ) {
178 $test_type_info->{charfield}->{data_type} = 'VARCHAR';
179 }
a953d8d9 180
3ff5b740 181 my $type_info = $schema->storage->columns_info_for('artist');
5db49b9a 182 is_deeply($type_info, $test_type_info, 'columns_info_for - column data types');
183}
a953d8d9 184
6a999241 185my $cd = $schema->resultset ('CD')->create ({});
186my $producer = $schema->resultset ('Producer')->create ({});
187lives_ok { $cd->set_producers ([ $producer ]) } 'set_relationship doesnt die';
188
aa82ce29 189{
190 my $artist = $schema->resultset('Artist')->next;
191 my $cd = $schema->resultset('CD')->next;
192 $cd->set_from_related ('artist', $artist);
193 $cd->update;
194
195 my $rs = $schema->resultset('CD')->search ({}, { prefetch => 'artist' });
196
197 lives_ok sub {
198 my $cd = $rs->next;
199 is ($cd->artist->name, $artist->name, 'Prefetched artist');
200 }, 'join does not throw (mysql 3 test)';
201
202 # induce a jointype override, make sure it works even if we don't have mysql3
de5f71ef 203 local $schema->storage->sql_maker->{_default_jointype} = 'inner';
aa82ce29 204 is_same_sql_bind (
205 $rs->as_query,
206 '(
207 SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track,
208 artist.artistid, artist.name, artist.rank, artist.charfield
209 FROM cd me
210 INNER JOIN artist artist ON artist.artistid = me.artist
211 )',
212 [],
213 'overriden default join type works',
214 );
215}
6a999241 216
b8391c87 217{
218 # Test support for straight joins
219 my $cdsrc = $schema->source('CD');
220 my $artrel_info = $cdsrc->relationship_info ('artist');
221 $cdsrc->add_relationship(
222 'straight_artist',
223 $artrel_info->{class},
224 $artrel_info->{cond},
225 { %{$artrel_info->{attrs}}, join_type => 'straight' },
226 );
227 is_same_sql_bind (
228 $cdsrc->resultset->search({}, { prefetch => 'straight_artist' })->as_query,
229 '(
230 SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track,
231 straight_artist.artistid, straight_artist.name, straight_artist.rank, straight_artist.charfield
232 FROM cd me
233 STRAIGHT_JOIN artist straight_artist ON straight_artist.artistid = me.artist
234 )',
235 [],
236 'straight joins correctly supported for mysql'
237 );
238}
239
55cfbb70 240## Can we properly deal with the null search problem?
a7e65bb5 241##
242## Only way is to do a SET SQL_AUTO_IS_NULL = 0; on connect
243## But I'm not sure if we should do this or not (Ash, 2008/06/03)
0fde80d9 244#
245# There is now a built-in function to do this, test that everything works
246# with it (ribasushi, 2009/07/03)
55cfbb70 247
248NULLINSEARCH: {
97a0a148 249 my $ansi_schema = DBICTest::Schema->connect ($dsn, $user, $pass, { on_connect_call => 'set_strict_mode' });
8de9298c 250
251 $ansi_schema->resultset('Artist')->create ({ name => 'last created artist' });
6a999241 252
253 ok my $artist1_rs = $ansi_schema->resultset('Artist')->search({artistid=>6666})
254 => 'Created an artist resultset of 6666';
255
55cfbb70 256 is $artist1_rs->count, 0
6a999241 257 => 'Got no returned rows';
374dd926 258
6a999241 259 ok my $artist2_rs = $ansi_schema->resultset('Artist')->search({artistid=>undef})
260 => 'Created an artist resultset of undef';
74de7c2c 261
6a999241 262 is $artist2_rs->count, 0
263 => 'got no rows';
74de7c2c 264
6a999241 265 my $artist = $artist2_rs->single;
55cfbb70 266
6a999241 267 is $artist => undef
268 => 'Nothing Found!';
74de7c2c 269}
aa82ce29 270
0ce4ab92 271# check for proper grouped counts
272{
9f775126 273 my $ansi_schema = DBICTest::Schema->connect ($dsn, $user, $pass, {
274 on_connect_call => 'set_strict_mode',
275 quote_char => '`',
9f775126 276 });
0ce4ab92 277 my $rs = $ansi_schema->resultset('CD');
278
279 my $years;
280 $years->{$_->year|| scalar keys %$years}++ for $rs->all; # NULL != NULL, thus the keys eval
281
282 lives_ok ( sub {
283 is (
284 $rs->search ({}, { group_by => 'year'})->count,
285 scalar keys %$years,
286 'grouped count correct',
287 );
288 }, 'Grouped count does not throw');
9f775126 289
290 lives_ok( sub {
291 $ansi_schema->resultset('Owners')->search({}, {
292 join => 'books', group_by => [ 'me.id', 'books.id' ]
293 })->count();
294 }, 'count on grouped columns with the same name does not throw');
295
296
0ce4ab92 297}
298
e0d56e26 299ZEROINSEARCH: {
300 my $cds_per_year = {
301 2001 => 2,
302 2002 => 1,
303 2005 => 3,
304 };
305
306 my $rs = $schema->resultset ('CD');
307 $rs->delete;
308 for my $y (keys %$cds_per_year) {
309 for my $c (1 .. $cds_per_year->{$y} ) {
310 $rs->create ({ title => "CD $y-$c", artist => 1, year => "$y-01-01" });
311 }
312 }
313
314 is ($rs->count, 6, 'CDs created successfully');
315
316 $rs = $rs->search ({}, {
ca458871 317 select => [ \ 'YEAR(year)' ], as => ['y'], distinct => 1,
e0d56e26 318 });
319
320 is_deeply (
ca458871 321 [ sort ($rs->get_column ('y')->all) ],
e0d56e26 322 [ sort keys %$cds_per_year ],
323 'Years group successfully',
324 );
325
326 $rs->create ({ artist => 1, year => '0-1-1', title => 'Jesus Rap' });
327
328 is_deeply (
ca458871 329 [ sort $rs->get_column ('y')->all ],
e0d56e26 330 [ 0, sort keys %$cds_per_year ],
331 'Zero-year groups successfully',
332 );
333
334 # convoluted search taken verbatim from list
335 my $restrict_rs = $rs->search({ -and => [
336 year => { '!=', 0 },
337 year => { '!=', undef }
338 ]});
339
340 is_deeply (
341 [ $restrict_rs->get_column('y')->all ],
342 [ $rs->get_column ('y')->all ],
343 'Zero year was correctly excluded from resultset',
344 );
345}
10176e1f 346
347## If find() is the first query after connect()
348## DBI::Storage::sql_maker() will be called before
349## _determine_driver() and so the ::SQLHacks class for MySQL
350## will not be used
351
352my $schema2 = DBICTest::Schema->connect($dsn, $user, $pass);
353$schema2->resultset("Artist")->find(4);
d5dedbd6 354isa_ok($schema2->storage->sql_maker, 'DBIx::Class::SQLMaker::MySQL');
10176e1f 355
aa82ce29 356done_testing;