Webmy graphql server mutation return null value. У меня есть проблемы с извлечением результатов моей мутации. Мне нужно создать запись db и отправить по email уведомление пользователю о том что регистрация прошла ... Web使用此更改發出請求時,我收到"Cannot return null for non-nullable field Mutation.register." 如果我在突變結果中使RegisterResult空,我會得到 { "data": { "register": null } } 在任何一種情況下,解析器中的控制台日志都不會出現在日志中。 類型是從 typedef 自動生成的。
GraphQL mutation returns null data without error #4847 - Github
Web我正在使用來自 pub.dev 的graphql flutter: . . 。 它非常簡單和有用。 我能夠輕松地在其中進行查詢和突變。 唯一的問題是現在我處於一種情況,每次用戶在搜索框中輸入內容時,我都應該一次又一次地調用搜索查詢。 我正在嘗試的方式是我為查詢小部件創建了一個單獨的查 … Web1 day ago · The Data loader class is not registered at application startup which is why I get exception java.lang.NullPointerException: {\n dfe.getDat…s, annotation))\n } must not be null I am not sure why the dataloader class does not get registered even after using DgsDataLoader annotation. graphql netflix-dgs Share Follow asked 2 mins ago Fellow … ctd and otfa
graphql - GraphQL Apollo 解析器沒有觸發? - 堆棧內存溢出
WebMar 28, 2024 · The main points to consider when designing your GraphQL mutations are: Naming. Name your mutations verb first. Then the object, or “noun,” if applicable. ... That argument should be named input and should have a non-null ... Even if you only want to return a single thing from your mutation, resist the temptation to return that one type ... WebIf you get a null value for a nullable field from the server, there are four possibilities: The value is actually null or absent, e.g. user doesn't exist; The value is hidden, e.g. user has blocked you (permission error) There was … WebIn mutations, when errors happen, the other fields may return nil. So, if those other fields have null: false, but they return nil, the GraphQL will panic and remove the whole … ct danbury car insurance