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<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\DBAL\Platforms;
/**
* Provides the behavior, features and SQL dialect of the PostgreSQL 9.1 database platform.
*
* @author Martin HasoĊ <martin.hason@gmail.com>
* @link www.doctrine-project.org
* @since 2.5
*/
class PostgreSQL91Platform extends PostgreSqlPlatform
{
/**
* {@inheritDoc}
*/
public function supportsColumnCollation()
{
return true;
}
/**
* {@inheritdoc}
*/
protected function getReservedKeywordsClass()
{
return 'Doctrine\DBAL\Platforms\Keywords\PostgreSQL91Keywords';
}
/**
* {@inheritDoc}
*/
public function getColumnCollationDeclarationSQL($collation)
{
return 'COLLATE ' . $this->quoteSingleIdentifier($collation);
}
/**
* {@inheritDoc}
*/
public function getListTableColumnsSQL($table, $database = null)
{
$sql = parent::getListTableColumnsSQL($table, $database);
$parts = explode('AS complete_type,', $sql, 2);
return $parts[0].'AS complete_type, (SELECT tc.collcollate FROM pg_catalog.pg_collation tc WHERE tc.oid = a.attcollation) AS collation,'.$parts[1];
}
}
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