public function down(Schema $schema)
{
$this->abortIf($this->connection->getDatabasePlatform()->getName() != "postgresql");
if ($this->connection->getWrappedConnection() instanceof \Doctrine\DBAL\Driver\ServerInfoAwareConnection) {
$version = $this->connection->getWrappedConnection()->getServerVersion();
// This means we are using a jsonb field (see Version20150324210627) and this already stores unescaped unicode, so we can skip here.
$this->skipIf(version_compare($version, '9.4', '>='), 'Node properties stored in a JSONB column, no migration necessary.');
}
$select = $this->connection->query("SELECT persistence_object_identifier, properties FROM typo3_typo3cr_domain_model_nodedata");
$update = $this->connection->prepare('UPDATE typo3_typo3cr_domain_model_nodedata SET properties = :properties WHERE persistence_object_identifier = :persistence_object_identifier');
while ($result = $select->fetch()) {
$properties = json_decode($result['properties'], true);
$nodeData = array('persistence_object_identifier' => $result['persistence_object_identifier'], 'properties' => json_encode($properties, JSON_PRETTY_PRINT | JSON_FORCE_OBJECT));
$update->execute($nodeData);
}
}
