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<?php
namespace Doctrine\DBAL\Platforms;
use Doctrine\DBAL\Types\Types;
use function sprintf;
/**
* Provides the behavior, features and SQL dialect of the PostgreSQL 9.2 database platform.
*
* @deprecated Use PostgreSQL 9.4 or newer
*/
class PostgreSQL92Platform extends PostgreSQL91Platform
{
/**
* {@inheritdoc}
*/
public function getJsonTypeDeclarationSQL(array $column)
{
return 'JSON';
}
/**
* {@inheritdoc}
*/
public function getSmallIntTypeDeclarationSQL(array $column)
{
if (! empty($column['autoincrement'])) {
return 'SMALLSERIAL';
}
return parent::getSmallIntTypeDeclarationSQL($column);
}
/**
* {@inheritdoc}
*/
public function hasNativeJsonType()
{
return true;
}
/**
* {@inheritdoc}
*/
protected function getReservedKeywordsClass()
{
return Keywords\PostgreSQL92Keywords::class;
}
/**
* {@inheritdoc}
*/
protected function initializeDoctrineTypeMappings()
{
parent::initializeDoctrineTypeMappings();
$this->doctrineTypeMapping['json'] = Types::JSON;
}
/**
* {@inheritdoc}
*/
public function getCloseActiveDatabaseConnectionsSQL($database)
{
return sprintf(
'SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE datname = %s',
$this->quoteStringLiteral($database)
);
}
}