SQL Logic Navigator

Navigate monster SQL like a codebase, not a wall of text.

A VS Code extension that parses complex SQL files with deeply nested CTEs and provides a dependency tree, interactive DAG graph, and table list. Click any node to jump to its definition.

Features

• Top-down dependency tree (file > SELECT > CTEs > tables)
• Interactive DAG graph with upstream/downstream exploration
• Table list with catalog.schema grouping and cycle-jump
• Click-to-jump with highlight
• SHA-256 hash-based parse cache
• 20+ SQL dialects via sqlglot (Pyodide WASM, no Python needed)

Quick Start

1. Open a .sql file
2. Click ▷ in the sidebar header to parse
3. Switch between Tree and Graph tabs
4. Click any node to jump to its definition

Settings

License

MIT