genpark-cost-based-query-optimizer-skill

Cost-based relational query optimizer (CBO) evaluating nested loop, hash join, and sort-merge joins.

Part of the GenPark AI Agent Skills Matrix. Production-ready, zero external dependencies, native Python 3.9+ standard library.

Architecture

flowchart TD
    A[Database Transaction / Query] --> B[Storage Engine / B+ Tree / LSM]
    B --> C[WAL Logging & MVCC Isolation]
    C --> D[Cost-Optimized Plan / Execution]
    D --> E[MCP Protocol Endpoint]

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Features

• Zero Third-Party Dependencies: Pure Python standard library (bisect, collections).
• Database Engine Internals: B+ Tree indexing, ARIES WAL recovery, LSM tree compaction, and MVCC snapshot isolation.
• Native MCP Protocol Support: Integrated JSON-RPC 2.0 stdio server ready for Claude Desktop, Cursor, and Windsurf.

Installation

pip install genpark-cost-based-query-optimizer-skill

Or clone directly:

git clone https://github.com/alphaparkinc/genpark-cost-based-query-optimizer-skill.git
cd genpark-cost-based-query-optimizer-skill
python example_usage.py

Quick Start

from client import *
# Refer to example_usage.py for end-to-end execution

Model Context Protocol (MCP) Setup

Add to your claude_desktop_config.json or cursor.json:

{
  "mcpServers": {
    "genpark-cost-based-query-optimizer-skill": {
      "command": "python",
      "args": ["-m", "genpark-cost-based-query-optimizer-skill.mcp_server"]
    }
  }
}

License

MIT License. Copyright (c) 2026 AlphaPark Inc. & Alpha-Park.