public function down(Schema $schema)
{
$this->abortIf($this->connection->getDatabasePlatform()->getName() != "postgresql");
$this->addSql("ALTER TABLE typo3_media_domain_model_asset_tags_join DROP CONSTRAINT FK_DAF7A1EB1DB69EED");
$this->addSql("ALTER TABLE typo3_media_domain_model_asset_tags_join DROP CONSTRAINT FK_DAF7A1EB48D8C57E");
$this->addSql("DROP TABLE typo3_media_domain_model_asset_tags_join");
$this->addSql("DROP TABLE typo3_media_domain_model_tag");
}