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Getting Started

  • What is NodeDB
  • Quick Start
  • Installation
  • Docker

Architecture

  • Architecture Overview
  • Control Plane
  • Data Plane
  • Event Plane
  • SPSC Bridge

Storage

  • Storage Tiers
  • Write-Ahead Log
  • Consistency Model

Cluster & Replication

  • Cluster Topology
  • Multi-Raft Consensus
  • vShards
  • Replication

Data Modeling

  • Collections
  • Schemas & Types

Storage Engines

  • Vector Engine
  • Graph Engine
  • Document Engine
  • Columnar Engine
  • Key-Value Engine
  • Full-Text Search Engine
  • CRDT Engine

Columnar Profiles

  • Timeseries Profile
  • Spatial Profile

Indexes

  • HNSW Index
  • CSR Index
  • R*-tree Index
  • B-tree Index
  • Inverted Index
  • Hash Index

Core SQL

  • SQL Overview
  • DDL (Data Definition Language)
  • SELECT
  • INSERT & UPSERT
  • UPDATE & DELETE
  • JOINs & Aggregations
  • Functions Reference

Engine Queries

  • Vector Search Queries
  • Full-Text Search Queries
  • Graph Queries
  • Spatial Queries
  • CRDT Operations
  • Cross-Engine Fusion (RRF)

Diagnostics

  • EXPLAIN

Real-Time

  • LIVE SELECT
  • Change Streams (CDC)
  • Consumer Groups
  • Webhooks
  • Cron Scheduler

Wire Protocols

  • pgwire
  • HTTP API
  • Native Protocol (NDB)
  • RESP (Redis Protocol)
  • ILP (InfluxDB Line Protocol)
  • Sync Protocol

Client Libraries

  • Rust Client
  • Python Driver

Ecosystem

  • Ecosystem

Configuration

  • Configuration

Security

  • Authentication
  • Roles & Permissions (RBAC)
  • Row-Level Security (RLS)
  • TLS & mTLS
  • Audit Logging
  • Multi-Tenancy

Operations

  • Monitoring
  • Backup & Recovery
  • Cluster Operations
  • Memory Management
  • Performance Tuning
  • Production Checklist

Edge Sync

  • CRDT Sync Overview
  • Conflict Policies
  • Constraint Validation
  • Dead-Letter Queue
  • Offline Sync Patterns

Reference

  • Error Codes
  • SQLSTATE Mapping
  • Type OIDs
  • Wire Protocol Specs
  • WAL & Segment Formats
  • Engine Configuration
  • Limits & Defaults
  • Feature Flags

Architecture

Browse the pages in this section:

Architecture Overview
Control Plane
Data Plane
Event Plane
SPSC Bridge
Storage Tiers
Write-Ahead Log
Consistency Model
Cluster Topology
Multi-Raft Consensus
vShards
Replication

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