addSql('CREATE SEQUENCE release_metadata_id_seq INCREMENT BY 1 MINVALUE 1 START 1'); $this->addSql('CREATE TABLE release_metadata (id INT NOT NULL, release_id INT NOT NULL, year INT DEFAULT NULL, PRIMARY KEY(id))'); $this->addSql('CREATE UNIQUE INDEX UNIQ_1414EF75B12A727D ON release_metadata (release_id)'); $this->addSql('ALTER TABLE release_metadata ADD CONSTRAINT FK_1414EF75B12A727D FOREIGN KEY (release_id) REFERENCES release (id) NOT DEFERRABLE INITIALLY IMMEDIATE'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('CREATE SCHEMA public'); $this->addSql('DROP SEQUENCE release_metadata_id_seq CASCADE'); $this->addSql('ALTER TABLE release_metadata DROP CONSTRAINT FK_1414EF75B12A727D'); $this->addSql('DROP TABLE release_metadata'); } }