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
|
<?php
namespace Doctrine\DBAL\Platforms;
use Doctrine\DBAL\Schema\Index;
use UnexpectedValueException;
/**
* The SQLAnywhere16Platform provides the behavior, features and SQL dialect of the
* SAP Sybase SQL Anywhere 16 database platform.
*/
class SQLAnywhere16Platform extends SQLAnywhere12Platform
{
/**
* {@inheritdoc}
*/
protected function getAdvancedIndexOptionsSQL(Index $index)
{
if ($index->hasFlag('with_nulls_distinct') && $index->hasFlag('with_nulls_not_distinct')) {
throw new UnexpectedValueException(
'An Index can either have a "with_nulls_distinct" or "with_nulls_not_distinct" flag but not both.'
);
}
if (! $index->isPrimary() && $index->isUnique() && $index->hasFlag('with_nulls_distinct')) {
return ' WITH NULLS DISTINCT' . parent::getAdvancedIndexOptionsSQL($index);
}
return parent::getAdvancedIndexOptionsSQL($index);
}
/**
* {@inheritdoc}
*/
protected function getReservedKeywordsClass()
{
return Keywords\SQLAnywhere16Keywords::class;
}
}
|
