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The workaround was required because "ON CONFLICT DO NOTHING" was added with pqsql 9.5. PostgreSQL 9.4 is eol since 2020-02-13 and thus everyone should use a version with upsert support nowadays. Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>
37 lines
1.2 KiB
PHP
37 lines
1.2 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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namespace OC\DB;
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class AdapterPgSql extends Adapter {
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public function lastInsertId($table) {
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$result = $this->conn->executeQuery('SELECT lastval()');
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$val = $result->fetchOne();
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$result->free();
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return (int)$val;
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}
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public const UNIX_TIMESTAMP_REPLACEMENT = 'cast(extract(epoch from current_timestamp) as integer)';
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public function fixupStatement($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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public function insertIgnoreConflict(string $table, array $values) : int {
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// "upsert" is only available since PgSQL 9.5, but the generic way
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// would leave error logs in the DB.
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$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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}
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