createQueryBuilder("user")
.where("user.registered = :registered", { registered: true })
.andWhere(new Brackets(qb => {
qb.where("user.firstName = :firstName", { firstName: "Timber" })
.orWhere("user.lastName = :lastName", { lastName: "Saw" })
}))
https://typeorm.io/#/select-query-builder/adding-where-expression