Awesome GitHub RepositoriesDatabase Middleware

Mongoose is an object data modeling library and framework for Node.js that maps application objects to MongoDB documents. It functions as a document mapper and schema validator, ensuring consistent data types and validation rules for records stored in MongoDB. The project provides a system for defining structured schemas to model application data, including the ability to create hierarchical data structures through nested schema composition. It implements a middleware-based hook system that allows for the interception and modification of data states during the lifecycle of database operations

PostgREST is a standalone server process that automatically transforms a relational database schema into a fully functional RESTful API. By querying system catalogs at startup, it maps tables, views, and stored procedures into standardized web endpoints, allowing developers to build backend services by focusing exclusively on database design. The service functions as a declarative engine that translates HTTP requests and query parameters directly into native SQL operations. It maintains stateless request processing and integrates connection pooling to manage high-frequency interactions effici

该项目是一个数据库扩展，支持跨多个 PostgreSQL 节点的水平扩展和分布式数据分区。它作为一个中间件解决方案，将大型数据库表分布在集群中，以增加总存储容量并提高不断增长的数据集的写入性能。 该系统采用基于哈希的分区将表记录分布在物理节点上，并使用中央元数据目录来跟踪分片位置。它提供透明的查询路由，将标准 SQL 命令从协调节点引导至适当的工作节点，而无需修改现有的应用逻辑。 该框架包含通过分片复制和自动一致性修复过程来维护数据冗余和集群完整性的工具。它还支持高吞吐量数据摄入，利用并发处理将海量数据集导入分布式表中。