PHP OC_DB::dropTable方法代码示例

 public function setUp()
 {
     if (OC_DB::tableExists('encryption_test')) {
         OC_DB::dropTable('encryption_test');
     }
     $this->assertTableNotExist('encryption_test');
 }

 protected function tearDown()
 {
     // do not drop the table for Oracle as it will create a bogus transaction
     // that will break the following test suites requiring transactions
     if (\OC::$server->getConfig()->getSystemValue('dbtype', 'sqlite') !== 'oci') {
         \OC_DB::dropTable('table');
     }
     parent::tearDown();
 }

 public function setUp()
 {
     $this->loginHelper(self::TEST_ENCRYPTION_MIGRATION_USER1);
     $this->view = new \OC\Files\View();
     $this->public_share_key_id = \OCA\Files_Encryption\Helper::getPublicShareKeyId();
     $this->recovery_key_id = \OCA\Files_Encryption\Helper::getRecoveryKeyId();
     if (\OC_DB::tableExists('encryption_test')) {
         \OC_DB::dropTable('encryption_test');
     }
     $this->assertTableNotExist('encryption_test');
 }

 public function dropTableEncryption()
 {
     $tableName = $this->tableName;
     if (!\OC_DB::tableExists($tableName)) {
         return;
     }
     $sql = "select `uid`, max(`recovery_enabled`) as `recovery_enabled`, min(`migration_status`) as `migration_status` from `*PREFIX*{$tableName}` group by `uid`";
     $query = \OCP\DB::prepare($sql);
     $result = $query->execute(array())->fetchAll();
     foreach ($result as $row) {
         \OC_Preferences::setValue($row['uid'], 'files_encryption', 'recovery_enabled', $row['recovery_enabled']);
         \OC_Preferences::setValue($row['uid'], 'files_encryption', 'migration_status', $row['migration_status']);
     }
     \OC_DB::dropTable($tableName);
 }

<?php

/**
 * @author Björn Schießle <schiessle@owncloud.com>
 * @author Christopher Schäpers <kondou@ts.unde.re>
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Thomas Müller <thomas.mueller@tmit.eu>
 *
 * @copyright Copyright (c) 2015, ownCloud, Inc.
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */
$installedVersion = OCP\Config::getAppValue('files_trashbin', 'installed_version');
if (version_compare($installedVersion, '0.6', '<')) {
    //size of the trash bin could be incorrect, remove it for all users to
    //enforce a recalculation during next usage.
    \OC_DB::dropTable('files_trashsize');
}

<?php

/**
 * @author Björn Schießle <schiessle@owncloud.com>
 * @author Thomas Müller <thomas.mueller@tmit.eu>
 * @author Victor Dubiniuk <dubiniuk@owncloud.com>
 *
 * @copyright Copyright (c) 2015, ownCloud, Inc.
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */
$installedVersion = OCP\Config::getAppValue('files_versions', 'installed_version');
// move versions to new directory
if (version_compare($installedVersion, '1.0.4', '<')) {
    \OC_DB::dropTable("files_versions");
}
// Cron job for deleting expired trash items
\OC::$server->getJobList()->add('OCA\\Files_Versions\\BackgroundJob\\ExpireVersions');

 protected static function dropTestTable()
 {
     if (\OC::$server->getConfig()->getSystemValue('dbtype', 'sqlite') !== 'oci') {
         \OC_DB::dropTable('table');
     }
 }

 public function tearDown()
 {
     \OC_DB::dropTable('table');
 }