public function up(Schema $schema)
{
$this->abortIf($this->connection->getDatabasePlatform()->getName() != "postgresql");
$this->addSql("TRUNCATE TABLE typo3_neos_eventlog_domain_model_event");
$this->addSql("ALTER TABLE typo3_neos_eventlog_domain_model_event ALTER data TYPE jsonb USING data::jsonb");
$this->addSql("ALTER TABLE typo3_neos_eventlog_domain_model_event ALTER data DROP DEFAULT");
$this->addSql("ALTER INDEX neos_eventlog_eventtype RENAME TO eventtype");
$this->addSql("ALTER INDEX neos_eventlog_documentnodeidentifier RENAME TO documentnodeidentifier");
}