Elixir 查询中的模型源中不存在“where”中的字段“Struct”
使用Elixir 查询中的模型源中不存在“where”中的字段“Struct”,elixir,ecto,Elixir,Ecto,使用有很多问题,而且属于,我有以下两种模式: @primary_key {:guid, :integer, []} schema "characters" do field :name, :string field :race, :integer field :class, :integer field :gender, :integer field :level, :integer field :xp, :integer fiel
有很多问题,而且属于,我有以下两种模式:
@primary_key {:guid, :integer, []}
schema "characters" do
field :name, :string
field :race, :integer
field :class, :integer
field :gender, :integer
field :level, :integer
field :xp, :integer
field :money, :integer
field :online, :integer
field :totaltime, :integer
field :leveltime, :integer
field :rest_bonus, :float
field :is_logout_resting, :integer
field :honor_highest_rank, :integer
field :honor_standing, :integer
field :stored_honor_rating, :float
field :stored_dishonorable_kills, :integer
field :stored_honorable_kills, :integer
field :health, :integer
field :power1, :integer
field :power2, :integer
field :power3, :integer
field :power4, :integer
field :power5, :integer
belongs_to :account, Pugit.Account, references: :id
end
这个账户模式呢
schema "account" do
field :username, :string
field :sha_pass_hash, :string
field :gmlevel, :integer, default: 0
field :sessionkey, :string
field :v, :string
field :s, :string
field :email, :string
field :joindate, Ecto.DateTime
field :last_ip, :string, default: "0.0.0.0"
field :failed_logins, :integer, default: 0
field :locked, :integer, default: 0
field :last_login, Ecto.DateTime
field :active_realm_id, :integer, default: 0
field :expansion, :integer, default: 0
field :mutetime, :integer, default: 0
field :locale, :integer, default: 0
has_many :characters, PugitWow.Character, foreign_key: :account
end
我正在尝试运行此查询:
Pugit.AccountRepo.all(Pugit.Account) |> Pugit.CharRepo.preload([:characters])
这里唯一的区别是,可能我正在尝试从不同的repo(其他数据库)预加载
但我得到了这个错误:
** (Ecto.QueryError) deps/ecto/lib/ecto/association.ex:320: field `Pugit.Character.account` in `where` does not exist in the model source in query:
from c in Pugit.Character,
where: c.account in ^[1, 2, 3, 4, 21],
order_by: [asc: c.account]
(elixir) lib/enum.ex:1473: Enum."-reduce/3-lists^foldl/2-0-"/3
(elixir) lib/enum.ex:1151: Enum."-map_reduce/3-lists^mapfoldl/2-0-"/3
(ecto) lib/ecto/repo/queryable.ex:91: Ecto.Repo.Queryable.execute/5
(ecto) lib/ecto/repo/queryable.ex:15: Ecto.Repo.Queryable.all/4
(elixir) lib/enum.ex:1088: Enum."-map/2-lists^map/1-0-"/2
任何信息都很好,谢谢
我的字符表的主键是guid
我的字符
表的外键是帐户
myaccount
表的主键是id
发生这种情况是因为您的account
关联使用与外键字段相同的名称,account
。将该字段重命名为account\u id
,然后将其用作您的关联:
belongs_to :account, Pugit.Account
为什么在所属:帐户中有定义字段:false
?如果你删除了它,这行得通吗?@Dogbert不,很遗憾,我补充说,当我试图让它工作时,数据库中的字符表是否有account
字段或account\u id
?@Dogbert在我的主要问题try属于:account的最底部看到我的编辑,Pugit.Account,references::id,foreign_key::Account
但我不确定是否可以将外键与关系相同。