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| ------------ | |
| CODE | |
| ------------ | |
| books_scope = from(b in Book, | |
| where: b.layout == "dynamic") | |
| from(n in ViewedBook, | |
| join: b in subquery(books_scope), | |
| on: b.id == n.book_id, | |
| where: n.book_id == b.id, | |
| where: n.profile_id == ^reader_id, | |
| order_by: [desc: :updated_at], | |
| select: n) | |
| # it works with ^"dynamic" | |
| ------------ | |
| ERROR | |
| ------------ | |
| Request: POST /graphql | |
| ** (exit) an exception was raised: | |
| ** (Ecto.QueryError) deps/ecto/lib/ecto/query/planner.ex:18: field `Arvore.ReaderAccount.ViewedBook.layout` in `join` does not exist in the schema in query: | |
| from v in Arvore.ReaderAccount.ViewedBook, | |
| join: b in Arvore.BookCollection.Book, | |
| on: b.layout == "dynamic" and b.id == v.book_id, | |
| where: v.book_id == b.id, | |
| where: v.profile_id == ^190, | |
| order_by: [desc: v.updated_at], | |
| select: v | |
| ----------- | |
| details: | |
| ----------- | |
| schema "books" do | |
| field :name, :string | |
| field :slug, :string | |
| field :author, :string | |
| field :degree, :string | |
| field :description, :string | |
| field :layout, :string | |
| field :image, :string | |
| field :v2ready, :boolean | |
| field :viewed_count, :integer | |
| field :disabled, :boolean | |
| field :price, :decimal | |
| belongs_to :bisac, Bisac | |
| end | |
| schema "viewed_books" do | |
| belongs_to :reader, Reader, foreign_key: :profile_id | |
| belongs_to :book, Book | |
| field :percentage, :decimal; | |
| timestamps([{:inserted_at,:created_at}]) | |
| end | |
| #Ecto.Query<from b in Arvore.BookCollection.Book, where: b.layout == "dynamic"> |
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