public function down(Schema $schema)
{
$this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
$this->addSql("CREATE UNIQUE INDEX uid ON typo3_neos_eventlog_domain_model_event (uid)");
$indexes = $this->sm->listTableIndexes('typo3_neos_domain_model_domain');
if (array_key_exists('idx_8e49a537694309e4', $indexes)) {
$this->addSql("ALTER TABLE typo3_neos_domain_model_domain DROP FOREIGN KEY typo3_neos_domain_model_domain_ibfk_1");
$this->addSql("DROP INDEX idx_8e49a537694309e4 ON typo3_neos_domain_model_domain");
$this->addSql("CREATE INDEX IDX_F227E8F6694309E4 ON typo3_neos_domain_model_domain (site)");
$this->addSql("ALTER TABLE typo3_neos_domain_model_domain ADD CONSTRAINT typo3_neos_domain_model_domain_ibfk_1 FOREIGN KEY (site) REFERENCES typo3_neos_domain_model_site (persistence_object_identifier)");
}
$indexes = $this->sm->listTableIndexes('typo3_neos_domain_model_site');
if (array_key_exists('flow_identity_typo3_neos_domain_model_site', $indexes)) {
$this->addSql("DROP INDEX flow_identity_typo3_neos_domain_model_site ON typo3_neos_domain_model_site");
$this->addSql("CREATE UNIQUE INDEX flow3_identity_typo3_typo3_domain_model_site ON typo3_neos_domain_model_site (nodename)");
}
$indexes = $this->sm->listTableIndexes('typo3_neos_domain_model_user');
if (array_key_exists('uniq_fc846daae931a6f5', $indexes)) {
$this->addSql("ALTER TABLE typo3_neos_domain_model_user DROP FOREIGN KEY typo3_neos_domain_model_user_ibfk_1");
$this->addSql("DROP INDEX uniq_fc846daae931a6f5 ON typo3_neos_domain_model_user");
$this->addSql("CREATE UNIQUE INDEX UNIQ_E3F98B13E931A6F5 ON typo3_neos_domain_model_user (preferences)");
$this->addSql("ALTER TABLE typo3_neos_domain_model_user ADD CONSTRAINT typo3_neos_domain_model_user_ibfk_1 FOREIGN KEY (preferences) REFERENCES typo3_neos_domain_model_userpreferences (persistence_object_identifier)");
}
}
