7 dépôts
Deep dives into the architecture, storage engines, and query processing of database systems.
Distinguishing note: Focuses on the low-level mechanics of how databases work internally.
Explore 7 awesome GitHub repositories matching data & databases · Database Internals. Refine with filters or upvote what's useful.
This project is a curated knowledge repository designed to support the professional development of software engineers. It functions as a comprehensive index of industry best practices, methodologies, and design principles, providing a structured roadmap for those seeking to improve their technical skills, architectural decision-making, and career trajectory. The repository distinguishes itself through a community-driven approach, relying on peer-reviewed contributions to maintain an up-to-date collection of resources. It organizes vast amounts of technical information into a hierarchical taxo
Explains the internal architecture and operational mechanics of database systems.
This project is a reactive, offline-first NoSQL database engine designed for JavaScript applications. It provides a robust framework for managing application state by synchronizing data across browsers, mobile devices, and server-side runtimes. By treating local storage as the primary source of truth, it enables applications to remain functional without network connectivity, automatically reconciling changes with remote backends once a connection is restored. The database distinguishes itself through a modular architecture that supports cross-environment synchronization and high-performance d
Exposes low-level storage engine access for specialized operations.
This project is a curated collection of academic papers, books, and technical resources designed for studying the architecture and implementation of database management systems. It serves as a comprehensive educational guide for engineers and researchers looking to understand the fundamental principles behind modern data storage and retrieval. The repository distinguishes itself by providing structured learning paths across critical database domains, including the design of persistent storage engines, the mechanics of query optimization, and the complexities of distributed transaction managem
Serves as a comprehensive educational guide for studying the fundamental architecture and internal mechanics of database management systems.
pgx est un framework et une suite d'outils pour développer des extensions PostgreSQL haute performance en utilisant le langage de programmation Rust. Il fournit un wrapper API bas niveau pour interagir avec les contextes mémoire internes de la base de données, les systèmes de journalisation et les API d'exécution principales, permettant d'implémenter des fonctionnalités et une logique personnalisées directement au sein du moteur de base de données. Le projet se distingue par un outil de build dédié et une interface en ligne de commande qui gère le cycle de vie de développement de l'extension, de l'initialisation de l'environnement au packaging binaire. Il inclut un mappeur de types qui traduit les structures du langage en types composites de base de données et génère automatiquement les définitions de schéma SQL correspondantes. Le framework couvre une large surface de fonctionnalités, incluant le mappage de fonctions définies par l'utilisateur, l'intégration de protocoles binaires et la prise en charge de cibles multi-versions pour assurer la compatibilité entre les différentes versions de la base de données. Il fournit également des wrappers de gestion mémoire spécialisés pour manipuler les pointeurs et prévenir les fuites au sein de l'environnement de base de données.
Provides low-level access to internal database APIs and logging systems for advanced extension logic.
Pigsty is a full-stack orchestration suite for deploying, monitoring, and managing high-availability PostgreSQL clusters and their supporting infrastructure. It functions as a cluster management platform and high-availability suite that automates failover, manages virtual IPs, and ensures data consistency through distributed consensus. The project distinguishes itself by providing a comprehensive database infrastructure-as-code framework and a dedicated observability stack. It incorporates a backup and recovery manager supporting point-in-time recovery via S3-compatible object storage, alongs
Inspects database catalogs to retrieve detailed information on schemas, table bloat, and index usage.
MiniOB is an open-source educational relational database kernel designed for learning the internals of database systems. It implements a dual-engine storage architecture combining B+ Tree and LSM-Tree, supports SQL parsing and query execution, and provides transactional processing with multi-version concurrency control. The system communicates with clients using the MySQL wire protocol and includes a vector database extension for storing and querying high-dimensional vectors. The project distinguishes itself through its comprehensive coverage of core database concepts in a single, learnable c
Shares internal technical notes and paper reviews to help developers understand database internals.
Ce projet est une analyse et une étude détaillée du code source de Nginx, se concentrant sur l'architecture serveur haute performance et les flux d'appels de fonctions. Il sert d'examen technique de l'implémentation interne en C utilisée pour construire des systèmes réseau à haute concurrence. Le projet déconstruit les mécanismes internes du serveur web, incluant le modèle maître-travailleur multi-processus, les E/S asynchrones pilotées par événements et la communication par sockets non bloquants. Il analyse le cycle de vie du traitement des requêtes basé sur les phases, du matching d'URI et de l'analyse des en-têtes à la génération finale du contenu. L'étude couvre un large éventail de modèles architecturaux, incluant le pooling mémoire basé sur des dalles (slabs), la communication inter-processus en mémoire partagée et l'équilibrage de charge basé sur l'amont (upstream). Il examine également l'implémentation de mécanismes de proxy inverse, de stratégies de mise en cache et de modules de sécurité pour la protection des ressources.
Examines the internal operations and source code of key-value storage and NoSQL engine mechanisms.