addSql('DROP INDEX person_birthdate'); $this->addSql('DROP INDEX phonenumber'); } public function getDescription(): string { return 'add indexes for searching by birthdate'; } public function up(Schema $schema): void { $this->addSql('CREATE INDEX person_birthdate ON chill_person_person (birthdate)'); $this->addSql('CREATE INDEX phonenumber ON chill_person_phone USING GIST (phonenumber gist_trgm_ops)'); } }