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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\Circles\Migration;
use Closure;
use Doctrine\DBAL\Schema\SchemaException;
use OCP\DB\ISchemaWrapper;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;
class Version0024Date20220317190331 extends SimpleMigrationStep {
/**
* @param IOutput $output
* @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
* @param array $options
*
* @return null|ISchemaWrapper
* @throws SchemaException
*/
public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
/** @var ISchemaWrapper $schema */
$schema = $schemaClosure();
if ($schema->hasTable('circles_membership')) {
$table = $schema->getTable('circles_membership');
if (!$table->hasPrimaryKey()) {
$indexes = $table->getIndexes();
// conflict in Oracle with existing unique index, duplicate of primaryKey.
foreach ($indexes as $index) {
if ($index->isUnique()) {
$table->dropIndex($index->getName());
}
}
$table->setPrimaryKey(['single_id', 'circle_id']);
}
}
return $schema;
}
}
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