addSql('ALTER TABLE chill_person_accompanying_period DROP CONSTRAINT fk_e260a868b0804e90'); $this->addSql('ALTER TABLE chill_person_accompanying_period ADD CONSTRAINT fk_e260a868b0804e90 FOREIGN KEY (pinnedcomment_id) REFERENCES chill_person_accompanying_period_comment (id) NOT DEFERRABLE INITIALLY IMMEDIATE'); } public function getDescription(): string { return 'Change constraint on pinnedComment in Accompanying period'; } public function up(Schema $schema): void { $this->addSql('ALTER TABLE chill_person_accompanying_period DROP CONSTRAINT FK_E260A868B0804E90'); $this->addSql('ALTER TABLE chill_person_accompanying_period ADD CONSTRAINT FK_E260A868B0804E90 FOREIGN KEY (pinnedComment_id) REFERENCES chill_person_accompanying_period_comment (id) ON DELETE SET NULL NOT DEFERRABLE INITIALLY IMMEDIATE'); } }