public function up(Schema $schema)
{
$this->abortIf($this->connection->getDatabasePlatform()->getName() != "postgresql");
if ($this->isPartyPackageInstalled()) {
$this->addSql("ALTER TABLE typo3_flow_security_account DROP CONSTRAINT fk_65efb31c89954ee0");
$this->addSql("DROP INDEX IF EXISTS idx_65efb31c89954ee0");
}
$this->addSql("ALTER TABLE typo3_flow_security_account DROP party");
}