@ruvector/postgres CLI

@ruvector/postgres-cli

Advanced AI vector database CLI for PostgreSQL providing a pgvector drop-in replacement with 53+ SQL functions covering dense vectors, sparse vectors, hyperbolic geometry, graph neural networks, attention mechanisms, agent routing, and self-learning capabilities.

Quick Command Reference

Installation

Standalone: npx @ruvector/postgres-cli@latest See Installation Guide for the full ecosystem.

Core Commands

Infrastructure Management

npx @ruvector/postgres-cli@latest install              # Install RuVector PostgreSQL
npx @ruvector/postgres-cli@latest install --data-dir /var/lib/pg  # Custom data dir
npx @ruvector/postgres-cli@latest uninstall             # Uninstall
npx @ruvector/postgres-cli@latest start                 # Start PostgreSQL
npx @ruvector/postgres-cli@latest start --port 5433     # Custom port
npx @ruvector/postgres-cli@latest stop                  # Stop PostgreSQL
npx @ruvector/postgres-cli@latest status                # Show status
npx @ruvector/postgres-cli@latest logs                  # View logs
npx @ruvector/postgres-cli@latest logs --follow         # Tail logs
npx @ruvector/postgres-cli@latest psql                  # Connect to psql
npx @ruvector/postgres-cli@latest psql "SELECT 1"       # Run SQL command
npx @ruvector/postgres-cli@latest extension             # Install/upgrade extension
npx @ruvector/postgres-cli@latest info                  # Show extension info
npx @ruvector/postgres-cli@latest memory                # Show memory statistics

Dense Vector Operations

npx @ruvector/postgres-cli@latest vector insert --table docs --id 1 --vector "[0.1,0.2]"
npx @ruvector/postgres-cli@latest vector search --table docs --query "[0.1,0.2]" --top-k 10
npx @ruvector/postgres-cli@latest vector index --table docs --type hnsw
npx @ruvector/postgres-cli@latest vector count --table docs
npx @ruvector/postgres-cli@latest vector delete --table docs --id 1

Sparse Vector Operations

npx @ruvector/postgres-cli@latest sparse insert --table sparse_docs --indices "[0,5,10]" --values "[0.1,0.2,0.3]"
npx @ruvector/postgres-cli@latest sparse search --table sparse_docs --query-indices "[0,5]" --query-values "[0.1,0.2]"
npx @ruvector/postgres-cli@latest sparse index --table sparse_docs

Hyperbolic Geometry Operations

npx @ruvector/postgres-cli@latest hyperbolic distance --point-a "[0.1,0.2]" --point-b "[0.3,0.4]"
npx @ruvector/postgres-cli@latest hyperbolic embed --table docs --curvature -1.0
npx @ruvector/postgres-cli@latest hyperbolic search --table docs --query "[0.1,0.2]" --top-k 5

Agent Routing (Tiny Dancer)

npx @ruvector/postgres-cli@latest routing create --name my-router --dimensions 384
npx @ruvector/postgres-cli@latest routing add-route --router my-router --name greeting --utterances "hello,hi"
npx @ruvector/postgres-cli@latest routing route --router my-router --input "hello there"
npx @ruvector/postgres-cli@latest routing stats --router my-router

Quantization

npx @ruvector/postgres-cli@latest quantization apply --table docs --type int8
npx @ruvector/postgres-cli@latest quantization apply --table docs --type binary
npx @ruvector/postgres-cli@latest quantization stats --table docs

Attention Mechanism Operations

npx @ruvector/postgres-cli@latest attention compute --query "[0.1,0.2]" --keys "[[0.1],[0.2]]" --values "[[0.3],[0.4]]"
npx @ruvector/postgres-cli@latest attention flash --table docs --query "[0.1,0.2]"
npx @ruvector/postgres-cli@latest attention multi-head --heads 8 --table docs

Graph Neural Network Operations

npx @ruvector/postgres-cli@latest gnn train --table docs --layers 3 --epochs 100
npx @ruvector/postgres-cli@latest gnn predict --table docs --node-id 1
npx @ruvector/postgres-cli@latest gnn embed --table docs --dimensions 64
npx @ruvector/postgres-cli@latest gnn status

Graph and Cypher Operations

npx @ruvector/postgres-cli@latest graph create-node --label Person --props '{"name":"Alice"}'
npx @ruvector/postgres-cli@latest graph create-edge --from 1 --to 2 --label KNOWS
npx @ruvector/postgres-cli@latest graph query "MATCH (n:Person) RETURN n"
npx @ruvector/postgres-cli@latest graph neighbors --node-id 1

Self-Learning Operations

npx @ruvector/postgres-cli@latest learning store --key "pattern-1" --value "JWT auth" --namespace patterns
npx @ruvector/postgres-cli@latest learning search --query "authentication" --namespace patterns
npx @ruvector/postgres-cli@latest learning stats

Benchmarking

npx @ruvector/postgres-cli@latest bench --type insert --count 10000 --dimensions 384
npx @ruvector/postgres-cli@latest bench --type search --queries 1000
npx @ruvector/postgres-cli@latest bench --type mixed --duration 60

Key Options

Common Patterns

Full Setup and First Search

npx @ruvector/postgres-cli@latest install
npx @ruvector/postgres-cli@latest start
npx @ruvector/postgres-cli@latest extension
npx @ruvector/postgres-cli@latest vector insert --table docs --file embeddings.json
npx @ruvector/postgres-cli@latest vector index --table docs --type hnsw
npx @ruvector/postgres-cli@latest vector search --table docs --query "[0.1,0.2]" --top-k 5

Migrate from pgvector

# Drop-in compatible: existing pgvector tables work with RuVector extension
npx @ruvector/postgres-cli@latest extension  # Install extension
npx @ruvector/postgres-cli@latest psql "CREATE EXTENSION ruvector CASCADE;"

Production Benchmark

npx @ruvector/postgres-cli@latest bench --type insert --count 100000 --dimensions 768
npx @ruvector/postgres-cli@latest bench --type search --queries 10000 --top-k 10

RAN DDD Context

Bounded Context: Data Infrastructure

References

• Command reference: See references/commands.md
• Full README
• npm