filter whole entities with d/filter about datascript HOT 3 CLOSED

(d/q '[:find [?e ...]
       :in $ ?n
       :where [?e :name n]]
      db "Ivan")
;; => [1, 2, 3]

(filter (fn [datom]
          (and (= (.-a datom) :name)
               (= (.-v datom) "Ivan")))
        datoms)
;; => [#datascript.core/Datom{:e 1, :a :name, :v "Ivan"}, ...]

(filter (fn [entity]
          (= (:name entity) "Ivan"))
        entities)
;; => [{:db/id 1, :name "Ivan"}, {:db/id 2, :name "Ivan"}, ...]

(d/filter db
  (fn [db datom]
    (and (= (.-a datom) :name)
         (= (.-v datom) "Ivan"))))

(d/filter db
  (fn [db datom]
    (let [eid    (.-e datom)
          entity (d/entity db eid)]
      (= "Ivan" (:name entity)))))