(let [url "datomic:mem://test-bigint" #_ "datomic:sql://test-bigint?jdbc:postgresql://192.168.99.100:5432/datomic?user=datomic&password=datomic"
       _ (d/delete-database url)
       _ (d/create-database url)
       test-conn (d/connect url)
       ]
   @(d/transact test-conn [{:db/ident :test/bigint
                           :db/cardinality :db.cardinality/one
                           :db/valueType :db.type/bigint
                           :db/unique :db.unique/identity}])
   @(d/transact test-conn [{:test/bigint 1N} {:test/bigint (biginteger 2)} {:test/bigint 73018638354N} {:test/bigint (biginteger 73018638355)}])

   (let [db (d/db test-conn)]
     [(mapv #(d/q '[:find ?e .
                    :in $ ?v
                    :where
                    [?e :test/bigint ?v]] db %) [1N 2N 73018638354N 73018638355N (biginteger 1) (biginteger 2) (biginteger 73018638354N) (biginteger 73018638355N)])
      (mapv #(d/entity db [:test/bigint %]) [1N 2N 73018638354N 73018638355N (biginteger 1) (biginteger 2) (biginteger 73018638354N) (biginteger 73018638355N)])
      ]))