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Symbolicating is not expensive.

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Richard Newman 2016-08-09 19:57:11 -07:00
parent 43a96efd32
commit b4112bbe52
1 changed files with 10 additions and 10 deletions
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20
src/datomish/transact.cljc
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@ -401,22 +401,22 @@
{:error :schema/idents
:op ia }))))))))
(defn- symbolicate-datom [db [e a v tx added]]
(datom
(db/ident db e)
(db/ident db a)
(db/ident db v)
tx
added))
(defn collect-db-install-assertions
"Transactions may add idents, install new partitions, and install new schema attributes.
Collect [:db.part/db :db.install/attribute] assertions here."
[db report]
{:pre [(db/db? db) (report? report)]}
;; TODO: be more efficient; symbolicating each datom is expensive!
(let [datoms (map (partial symbolicate-datom db) (:tx-data report))
;; Symbolicating is not expensive.
(let [symbolicate-install-datom
(fn [[e a v tx added]]
(datom
(db/ident db e)
(db/ident db a)
(db/ident db v)
tx
added))
datoms (map symbolicate-install-datom (:tx-data report))
schema-fragment (datomish.schema-changes/datoms->schema-fragment datoms)]
(assoc-in report [:added-attributes] schema-fragment)))