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<?php |
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/** |
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* @copyright Copyright (c) 2016, ownCloud, Inc. |
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* |
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* @author Bart Visscher <[email protected]> |
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* @author Morris Jobke <[email protected]> |
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* |
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* @license AGPL-3.0 |
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* |
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* This code is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License, version 3, |
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* as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License, version 3, |
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* along with this program. If not, see <http://www.gnu.org/licenses/> |
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* |
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*/ |
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namespace OC\DB; |
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use Doctrine\DBAL\DBALException; |
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class AdapterPgSql extends Adapter { |
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protected $compatModePre9_5 = null; |
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public function lastInsertId($table) { |
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return $this->conn->fetchColumn('SELECT lastval()'); |
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} |
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const UNIX_TIMESTAMP_REPLACEMENT = 'cast(extract(epoch from current_timestamp) as integer)'; |
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public function fixupStatement($statement) { |
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$statement = str_replace( '`', '"', $statement ); |
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$statement = str_ireplace( 'UNIX_TIMESTAMP()', self::UNIX_TIMESTAMP_REPLACEMENT, $statement ); |
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return $statement; |
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} |
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/** |
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* @suppress SqlInjectionChecker |
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*/ |
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public function insertIgnoreConflict(string $table,array $values) : int { |
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if($this->isPre9_5CompatMode() === true) { |
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return parent::insertIgnoreConflict($table, $values); |
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} |
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// "upsert" is only available since PgSQL 9.5, but the generic way |
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// would leave error logs in the DB. |
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$builder = $this->conn->getQueryBuilder(); |
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$builder->insert($table); |
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foreach ($values as $key => $value) { |
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$builder->setValue($key, $builder->createNamedParameter($value)); |
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} |
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$queryString = $builder->getSQL() . ' ON CONFLICT DO NOTHING'; |
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return $this->conn->executeUpdate($queryString, $builder->getParameters(), $builder->getParameterTypes()); |
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} |
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protected function isPre9_5CompatMode(): bool { |
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if($this->compatModePre9_5 !== null) { |
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return $this->compatModePre9_5; |
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} |
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$version = $this->conn->fetchColumn('SHOW SERVER_VERSION'); |
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$this->compatModePre9_5 = version_compare($version, '9.5', '<'); |
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return $this->compatModePre9_5; |
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} |
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} |
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nextcloud /
server
