addSql('ALTER TABLE doctor_addresses ADD city_id INT DEFAULT NULL, ADD province_id INT DEFAULT NULL'); $this->addSql('ALTER TABLE doctor_addresses ADD CONSTRAINT FK_doctor_addresses_city FOREIGN KEY (city_id) REFERENCES cities (id) ON DELETE SET NULL'); $this->addSql('ALTER TABLE doctor_addresses ADD CONSTRAINT FK_doctor_addresses_province FOREIGN KEY (province_id) REFERENCES provinces (id) ON DELETE SET NULL'); $this->addSql('CREATE INDEX IDX_doctor_addresses_city ON doctor_addresses (city_id)'); $this->addSql('CREATE INDEX IDX_doctor_addresses_province ON doctor_addresses (province_id)'); } public function down(Schema $schema): void { $this->addSql('ALTER TABLE doctor_addresses DROP FOREIGN KEY FK_doctor_addresses_city'); $this->addSql('ALTER TABLE doctor_addresses DROP FOREIGN KEY FK_doctor_addresses_province'); $this->addSql('DROP INDEX IDX_doctor_addresses_city ON doctor_addresses'); $this->addSql('DROP INDEX IDX_doctor_addresses_province ON doctor_addresses'); $this->addSql('ALTER TABLE doctor_addresses DROP city_id, DROP province_id'); } }