blob: f247c236f08c7d71ab166f234104ca07b6c56956 (
plain) (
blame)
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
|
<?php
namespace Application\Migrations;
use Doctrine\DBAL\Migrations\AbstractMigration;
use Doctrine\DBAL\Schema\Schema;
use Symfony\Component\DependencyInjection\ContainerAwareInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Doctrine\DBAL\Migrations\SkipMigrationException;
/**
* Added pocket_consumer_key field on wallabag_config
*/
class Version20161001072726 extends AbstractMigration implements ContainerAwareInterface
{
/**
* @var ContainerInterface
*/
private $container;
public function setContainer(ContainerInterface $container = null)
{
$this->container = $container;
}
private function getTable($tableName)
{
return $this->container->getParameter('database_table_prefix').$tableName;
}
/**
* @param Schema $schema
*/
public function up(Schema $schema)
{
$this->skipIf($this->connection->getDatabasePlatform()->getName() == 'sqlite', 'Migration can only be executed safely on \'mysql\' or \'postgresql\'.');
// remove all FK from entry_tag
switch ($this->connection->getDatabasePlatform()->getName()) {
case 'mysql':
$query = $this->connection->query("
SELECT CONSTRAINT_NAME
FROM information_schema.key_column_usage
WHERE TABLE_NAME = '".$this->getTable('entry_tag')."' AND CONSTRAINT_NAME LIKE 'FK_%'
AND TABLE_SCHEMA = '".$this->connection->getDatabase()."'"
);
$query->execute();
foreach ($query->fetchAll() as $fk) {
$this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' DROP FOREIGN KEY '.$fk['CONSTRAINT_NAME']);
}
break;
case 'postgresql':
// http://dba.stackexchange.com/questions/36979/retrieving-all-pk-and-fk
$query = $this->connection->query("
SELECT conrelid::regclass AS table_from
,conname
,pg_get_constraintdef(c.oid)
FROM pg_constraint c
JOIN pg_namespace n ON n.oid = c.connamespace
WHERE contype = 'f'
AND conrelid::regclass::text = '".$this->getTable('entry_tag')."'
AND n.nspname = 'public';"
);
$query->execute();
foreach ($query->fetchAll() as $fk) {
$this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' DROP CONSTRAINT '.$fk['conname']);
}
break;
}
$this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' ADD CONSTRAINT FK_entry_tag_entry FOREIGN KEY (entry_id) REFERENCES '.$this->getTable('entry').' (id) ON DELETE CASCADE');
$this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' ADD CONSTRAINT FK_entry_tag_tag FOREIGN KEY (tag_id) REFERENCES '.$this->getTable('tag').' (id) ON DELETE CASCADE');
// remove entry FK from annotation
switch ($this->connection->getDatabasePlatform()->getName()) {
case 'mysql':
$query = $this->connection->query("
SELECT CONSTRAINT_NAME
FROM information_schema.key_column_usage
WHERE TABLE_NAME = '".$this->getTable('annotation')."'
AND CONSTRAINT_NAME LIKE 'FK_%'
AND COLUMN_NAME = 'entry_id'
AND TABLE_SCHEMA = '".$this->connection->getDatabase()."'"
);
$query->execute();
foreach ($query->fetchAll() as $fk) {
$this->addSql('ALTER TABLE '.$this->getTable('annotation').' DROP FOREIGN KEY '.$fk['CONSTRAINT_NAME']);
}
break;
case 'postgresql':
// http://dba.stackexchange.com/questions/36979/retrieving-all-pk-and-fk
$query = $this->connection->query("
SELECT conrelid::regclass AS table_from
,conname
,pg_get_constraintdef(c.oid)
FROM pg_constraint c
JOIN pg_namespace n ON n.oid = c.connamespace
WHERE contype = 'f'
AND conrelid::regclass::text = '".$this->getTable('annotation')."'
AND n.nspname = 'public'
AND pg_get_constraintdef(c.oid) LIKE '%entry_id%';"
);
$query->execute();
foreach ($query->fetchAll() as $fk) {
$this->addSql('ALTER TABLE '.$this->getTable('annotation').' DROP CONSTRAINT '.$fk['conname']);
}
break;
}
$this->addSql('ALTER TABLE '.$this->getTable('annotation').' ADD CONSTRAINT FK_annotation_entry FOREIGN KEY (entry_id) REFERENCES '.$this->getTable('entry').' (id) ON DELETE CASCADE');
}
/**
* @param Schema $schema
*/
public function down(Schema $schema)
{
throw new SkipMigrationException('Too complex ...');
}
}
|
