addSql('CREATE TABLE tax_rate_history (id INT AUTO_INCREMENT NOT NULL, tax_percent NUMERIC(5, 2) NOT NULL, enabled TINYINT NOT NULL, changed_at INT NOT NULL, changed_by INT DEFAULT NULL, INDEX IDX_6D489C3210BC6D9F (changed_by), INDEX idx_tax_history_date (changed_at), PRIMARY KEY (id)) DEFAULT CHARACTER SET utf8mb4'); $this->addSql('ALTER TABLE tax_rate_history ADD CONSTRAINT FK_6D489C3210BC6D9F FOREIGN KEY (changed_by) REFERENCES users (id) ON DELETE SET NULL'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE tax_rate_history DROP FOREIGN KEY FK_6D489C3210BC6D9F'); $this->addSql('DROP TABLE tax_rate_history'); } }