addSql('CREATE TABLE patient_messages (id INT AUTO_INCREMENT NOT NULL, uuid VARCHAR(36) NOT NULL, body LONGTEXT NOT NULL, channel VARCHAR(20) NOT NULL, created_at INT NOT NULL, record_id INT NOT NULL, UNIQUE INDEX UNIQ_EC874633D17F50A6 (uuid), INDEX idx_patient_messages_record (record_id), PRIMARY KEY (id)) DEFAULT CHARACTER SET utf8mb4'); $this->addSql('ALTER TABLE patient_messages ADD CONSTRAINT FK_EC8746334DFD750C FOREIGN KEY (record_id) REFERENCES patient_records (id) ON DELETE CASCADE'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE patient_messages DROP FOREIGN KEY FK_EC8746334DFD750C'); $this->addSql('DROP TABLE patient_messages'); } }