nextcloud/lib/private/DB/AdapterPgSql.php
Joas Schilling df94cceb7b
fix(db): Store last insert id before reconnect
During a reconnect we are losing the connection and when the
realLastInsertId call is the one triggering the reconnect, it
does not return the ID. But inside the reconnect, we were able
to save the last insert id, so calling it a second time is going
to be successful.
We can not return the result on the initial call, as we are already
way deeper in the stack performing the actual database query on
the doctrine driver.

Signed-off-by: Joas Schilling <coding@schilljs.com>
2025-05-14 10:27:00 +02:00

37 lines
1.3 KiB
PHP

<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OC\DB;
class AdapterPgSql extends Adapter {
public function lastInsertId($table, bool $allowRetry = true): int {
$result = $this->conn->executeQuery('SELECT lastval()');
$val = $result->fetchOne();
$result->free();
return (int)$val;
}
public const UNIX_TIMESTAMP_REPLACEMENT = 'cast(extract(epoch from current_timestamp) as integer)';
public function fixupStatement($statement) {
$statement = str_replace('`', '"', $statement);
$statement = str_ireplace('UNIX_TIMESTAMP()', self::UNIX_TIMESTAMP_REPLACEMENT, $statement);
return $statement;
}
public function insertIgnoreConflict(string $table, array $values) : int {
// "upsert" is only available since PgSQL 9.5, but the generic way
// would leave error logs in the DB.
$builder = $this->conn->getQueryBuilder();
$builder->insert($table);
foreach ($values as $key => $value) {
$builder->setValue($key, $builder->createNamedParameter($value));
}
$queryString = $builder->getSQL() . ' ON CONFLICT DO NOTHING';
return $this->conn->executeUpdate($queryString, $builder->getParameters(), $builder->getParameterTypes());
}
}