doctrine / dbal

lib/Doctrine/DBAL/Platforms/SQLAnywhere16Platform.php

<?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,
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 * 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;

use Doctrine\Common\Proxy\Exception\UnexpectedValueException;
use Doctrine\DBAL\Schema\Index;

/**
 * The SQLAnywhere16Platform provides the behavior, features and SQL dialect of the
 * SAP Sybase SQL Anywhere 16 database platform.
 *
 * @author Steve Müller <st.mueller@dzh-online.de>
 * @link   www.doctrine-project.org
 * @since  2.5
 */
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')) {

This code seems to be duplicated across your project.

            return ' WITH NULLS DISTINCT' . parent::getAdvancedIndexOptionsSQL($index);
        }

        return parent::getAdvancedIndexOptionsSQL($index);
    }

    /**
     * {@inheritdoc}
     */
    protected function getReservedKeywordsClass()
    {
        return Keywords\SQLAnywhere16Keywords::class;
    }
}