|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Spiral Framework, Core Components |
|
4
|
|
|
* |
|
5
|
|
|
* @author Wolfy-J |
|
6
|
|
|
*/ |
|
7
|
|
|
namespace Spiral\Database\Drivers\MySQL; |
|
8
|
|
|
|
|
9
|
|
|
use Spiral\Database\Drivers\MySQL\Schemas\MySQLTable; |
|
10
|
|
|
use Spiral\Database\Entities\AbstractHandler; |
|
11
|
|
|
use Spiral\Database\Exceptions\Drivers\MySQLDriverException; |
|
12
|
|
|
use Spiral\Database\Exceptions\SchemaException; |
|
13
|
|
|
use Spiral\Database\Schemas\Prototypes\AbstractColumn; |
|
14
|
|
|
use Spiral\Database\Schemas\Prototypes\AbstractIndex; |
|
15
|
|
|
use Spiral\Database\Schemas\Prototypes\AbstractReference; |
|
16
|
|
|
use Spiral\Database\Schemas\Prototypes\AbstractTable; |
|
17
|
|
|
|
|
18
|
|
|
class MySQLHandler extends AbstractHandler |
|
19
|
|
|
{ |
|
20
|
|
|
/** |
|
21
|
|
|
* {@inheritdoc} |
|
22
|
|
|
*/ |
|
23
|
|
|
public function alterColumn( |
|
24
|
|
|
AbstractTable $table, |
|
25
|
|
|
AbstractColumn $initial, |
|
26
|
|
|
AbstractColumn $column |
|
27
|
|
|
) { |
|
28
|
|
|
$this->run("ALTER TABLE {$this->identify($table)} CHANGE {$this->identify($initial)} {$column->sqlStatement($this->driver)}"); |
|
29
|
|
|
} |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* {@inheritdoc} |
|
33
|
|
|
*/ |
|
34
|
|
|
public function dropIndex(AbstractTable $table, AbstractIndex $index) |
|
35
|
|
|
{ |
|
36
|
|
|
$this->run("DROP INDEX {$this->identify($index)} ON {$this->identify($table)}"); |
|
37
|
|
|
|
|
38
|
|
|
return $this; |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* {@inheritdoc} |
|
43
|
|
|
*/ |
|
44
|
|
|
public function alterIndex(AbstractTable $table, AbstractIndex $initial, AbstractIndex $index) |
|
45
|
|
|
{ |
|
46
|
|
|
$this->run("ALTER TABLE {$this->identify($table)} DROP INDEX {$this->identify($index)}, ADD {$index->sqlStatement($this->driver, false)}"); |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* {@inheritdoc} |
|
51
|
|
|
*/ |
|
52
|
|
|
public function dropForeign(AbstractTable $table, AbstractReference $foreign) |
|
53
|
|
|
{ |
|
54
|
|
|
$this->run("ALTER TABLE {$this->identify($table)} DROP FOREIGN KEY {$this->identify($foreign)}"); |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
/** |
|
58
|
|
|
* Get statement needed to create table. |
|
59
|
|
|
* |
|
60
|
|
|
* @param AbstractTable $table |
|
61
|
|
|
* |
|
62
|
|
|
* @return string |
|
63
|
|
|
* |
|
64
|
|
|
* @throws SchemaException |
|
65
|
|
|
*/ |
|
66
|
|
|
protected function createStatement(AbstractTable $table) |
|
67
|
|
|
{ |
|
68
|
|
|
if (!$table instanceof MySQLTable) { |
|
69
|
|
|
throw new SchemaException('MySQLHandler can process only MySQL tables'); |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
return parent::createStatement($table) . " ENGINE {$table->getEngine()}"; |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
/** |
|
76
|
|
|
* @param AbstractColumn $column |
|
77
|
|
|
* |
|
78
|
|
|
* @throws MySQLDriverException |
|
79
|
|
|
*/ |
|
80
|
|
|
protected function assertValid(AbstractColumn $column) |
|
81
|
|
|
{ |
|
82
|
|
|
if ( |
|
83
|
|
|
in_array($column->abstractType(), ['text', 'tinyText', 'longText']) |
|
84
|
|
|
&& is_string($column->getDefaultValue()) && $column->getDefaultValue() !== '' |
|
85
|
|
|
) { |
|
86
|
|
|
throw new MySQLDriverException( |
|
87
|
|
|
"Column {$column} of type text/blob can not have non empty default value" |
|
88
|
|
|
); |
|
89
|
|
|
} |
|
90
|
|
|
} |
|
91
|
|
|
} |
spiral /
components
