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101 lines
2.9 KiB
101 lines
2.9 KiB
<?php |
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/** |
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* @copyright Copyright (c) 2016, ownCloud, Inc. |
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* |
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* @author Thomas Müller <thomas.mueller@tmit.eu> |
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* @author Vincent Petry <pvince81@owncloud.com> |
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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\Repair; |
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use Doctrine\DBAL\Platforms\SqlitePlatform; |
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use Doctrine\DBAL\Schema\SchemaException; |
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use Doctrine\DBAL\Schema\SchemaDiff; |
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use Doctrine\DBAL\Schema\TableDiff; |
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use Doctrine\DBAL\Schema\ColumnDiff; |
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use OCP\Migration\IOutput; |
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use OCP\Migration\IRepairStep; |
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/** |
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* Fixes Sqlite autoincrement by forcing the SQLite table schemas to be |
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* altered in order to retrigger SQL schema generation through OCSqlitePlatform. |
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*/ |
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class SqliteAutoincrement implements IRepairStep { |
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/** |
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* @var \OC\DB\Connection |
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*/ |
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protected $connection; |
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/** |
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* @param \OC\DB\Connection $connection |
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*/ |
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public function __construct($connection) { |
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$this->connection = $connection; |
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} |
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public function getName() { |
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return 'Repair SQLite autoincrement'; |
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} |
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/** |
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* Fix mime types |
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*/ |
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public function run(IOutput $out) { |
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if (!$this->connection->getDatabasePlatform() instanceof SqlitePlatform) { |
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return; |
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} |
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$sourceSchema = $this->connection->getSchemaManager()->createSchema(); |
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$schemaDiff = new SchemaDiff(); |
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foreach ($sourceSchema->getTables() as $tableSchema) { |
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$primaryKey = $tableSchema->getPrimaryKey(); |
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if (!$primaryKey) { |
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continue; |
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} |
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$columnNames = $primaryKey->getColumns(); |
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// add a column diff for every primary key column, |
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// but do not actually change anything, this will |
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// force the generation of SQL statements to alter |
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// those tables, which will then trigger the |
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// specific SQL code from OCSqlitePlatform |
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try { |
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$tableDiff = new TableDiff($tableSchema->getName()); |
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$tableDiff->fromTable = $tableSchema; |
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foreach ($columnNames as $columnName) { |
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$columnSchema = $tableSchema->getColumn($columnName); |
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$columnDiff = new ColumnDiff($columnSchema->getName(), $columnSchema); |
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$tableDiff->changedColumns[] = $columnDiff; |
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$schemaDiff->changedTables[] = $tableDiff; |
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} |
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} catch (SchemaException $e) { |
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// ignore |
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} |
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} |
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$this->connection->beginTransaction(); |
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foreach ($schemaDiff->toSql($this->connection->getDatabasePlatform()) as $sql) { |
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$this->connection->query($sql); |
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} |
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$this->connection->commit(); |
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} |
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} |
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