Clojure 向现有datomic架构添加属性

Clojure 向现有datomic架构添加属性,clojure,schema,datomic,Clojure,Schema,Datomic,我正在尝试向现有的datomic模式添加一个属性,新属性为 {:db/id #db/id[:db.part/db] :db/ident :user-deets/enriched :db/valueType :db.type/boolean :db/cardinality :db.cardinality/one :db.install/_attribute :db.part/db} 当我尝试将其作为事务提交(如中所述)时,请执行以下操作 (datomic/query '[{:

我正在尝试向现有的datomic模式添加一个属性,新属性为

  {:db/id #db/id[:db.part/db]
  :db/ident :user-deets/enriched
  :db/valueType :db.type/boolean
  :db/cardinality :db.cardinality/one
  :db.install/_attribute :db.part/db}
当我尝试将其作为事务提交(如中所述)时,请执行以下操作

(datomic/query '[{:db/id #db/id[:db.part/db]
      :db/ident :user-deets/enriched
      :db/valueType :db.type/boolean
      :db/cardinality :db.cardinality/one
      :db.install/_attribute :db.part/db}] (database/get-db))
我得到一个错误,我的查询中没有:find子句


为了将属性添加到我的datomic databases架构中,我应该如何提交此事务?

您的代码无法工作,因为您使用了错误的函数

您想使用
交易


您的代码无法工作,因为您使用了错误的函数

您想使用
交易


为了更方便地创建属性和使用其他Datomic功能,您可能希望尝试。它将允许您创建如下属性:

(:require [tupelo.datomic :as td])

  ; Create some new attributes. Required args are the attribute name (an optionally namespaced
  ; keyword) and the attribute type (full listing at http://docs.datomic.com/schema.html). We wrap
  ; the new attribute definitions in a transaction and immediately commit them into the DB.
  (td/transact *conn* ;   required              required              zero-or-more
                      ;  <attr name>         <attr value type>       <optional specs ...>
    (td/new-attribute   :person/name         :db.type/string         :db.unique/value)      ; each name      is unique
    (td/new-attribute   :person/secret-id    :db.type/long           :db.unique/value)      ; each secret-id is unique
    (td/new-attribute   :weapon/type         :db.type/ref            :db.cardinality/many)  ; one may have many weapons
    (td/new-attribute   :location            :db.type/string)     ; all default values
    (td/new-attribute   :favorite-weapon     :db.type/keyword ))  ; all default values

为了更方便地创建属性和使用其他Datomic功能,您可能希望尝试。它将允许您创建如下属性:

(:require [tupelo.datomic :as td])

  ; Create some new attributes. Required args are the attribute name (an optionally namespaced
  ; keyword) and the attribute type (full listing at http://docs.datomic.com/schema.html). We wrap
  ; the new attribute definitions in a transaction and immediately commit them into the DB.
  (td/transact *conn* ;   required              required              zero-or-more
                      ;  <attr name>         <attr value type>       <optional specs ...>
    (td/new-attribute   :person/name         :db.type/string         :db.unique/value)      ; each name      is unique
    (td/new-attribute   :person/secret-id    :db.type/long           :db.unique/value)      ; each secret-id is unique
    (td/new-attribute   :weapon/type         :db.type/ref            :db.cardinality/many)  ; one may have many weapons
    (td/new-attribute   :location            :db.type/string)     ; all default values
    (td/new-attribute   :favorite-weapon     :db.type/keyword ))  ; all default values
(td/transact (database/get-db)
  (td/new-attribute :user-deets/enriched :db.type/boolean))