As we start building out more complex GraphQL schemas, certain fields start to repeat across different types. This is a perfect use-case for the Interface Type made available to us through GraphQL’s Type System. In this video, we’ll go over how to cr…

Interfaces are similar to Unions in that they provide a mechanism for dealing with different types of data. However, an interface is more suited for data types that include many of the same fields. In this lesson, we will query different types of pet…

Writing out a GraphQL Schema in the common GraphQL Language can work for simple GraphQL Schemas, but as our application grows, or when we start using more complex types like interfaces or unions, we find that we can’t use a GraphQL Language file in t…

转自官方文档 In the last article, we discussed the ins and outs of remote (executable) schemas. These remote schemas are the foundation for a set of tools and techniques referred to as schema stitching. Schema stitching is a brand new topic in the GraphQL…

不像大部分的graphql 引擎,使用标准的graphql 规范的处理模型,Hasura graphql 不存在resolver 的概念(实际上是有的,只是转换为了sql语法) 以下是Hasura graphql 引擎的内幕 表的处理 假设有一张表 profile(id,name) 需要暴露为graphql api ,以下是Hasura 的处理方式 根据表生成一个graphql 类型(type) 根据表生成聚合函数的graphql 类型 同时还会生成关系聚合函数的数据类型 生成查询参数 wher…

graphql-inspector 是一个方便的graphql 周边工具,可以加速graphql 应该的开发,同时可以帮助我们排查问题 包含以下特性: 进行schema 的比较 文档校验(通过schema) 相似以及重复类型查找 查找破坏性或者危险的变动 查看基于文档的schema 覆盖率 mock 服务 github bot github actions 说明 我们同时也可以将graphql-inspector 做为一个library 使用,方便集成到我们的系统中,是一个很不错的工具 参考资料…

ASP.NET Core中使用GraphQL ASP.NET Core中使用GraphQL - 第一章 Hello World ASP.NET Core中使用GraphQL - 第二章 中间件 ASP.NET Core中使用GraphQL - 第三章 依赖注入 ASP.NET Core中使用GraphQL - 第四章 GrahpiQL ASP.NET Core中使用GraphQL - 第五章 字段, 参数, 变量 本篇中我将演示如何配置持久化仓储,这里原文中是使用的Postgres, 这里我改用…

预备环境: 下载stardog 软件包 graphql 查询地址 创建一个简单数据库 ./stardog-admin db create -nstarwars graphql 查询方式 http 地址: http://localhost:5820/starwars/graphql 或者命令行: ./stardog graphql starwars "{ Human { name }}" curl -G -vsku admin:admin --data-urlencode query=&…

A few years ago, I managed a team at DocuSign that was tasked with re-writing the main DocuSign web app which was used by tens of millions of users. The APIs didn’t exist yet to support our new shiny front-end app because since the beginning the web…

基本用法 GraphQL概述 GraphQL基本语法特性 GraphQL类型系统 GraphQL类型系统内置基础类型 GraphQL类型系统内置修饰符 GraphQL工作原理 GraphQL执行过程 Vue工程接入GraphQL 基本用法(如何去用) package.json "dependencies": { "apollo-server-koa": "^1.3.6", "graphql": "^0.13.2&qu…