sqlglot-age-transform

A small Python package providing a custom SQLGlot transformation that rewrites the PostgreSQL-style AGE() function into an equivalent Spark SQL expression.

The project includes:

• An SQLGlot transformation implementation in src/sqlglot_age_transform/transform.py
• Basic tests under tests/

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🚀 Prerequisites

This project uses uv, a modern Python package manager and workflow tool. How to install uv?

Requires Python 3.12+.

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📁 Setup

1. Fork this repository, then clone the fork

git clone https://github.com/your-username/sqlglot-age-transform
cd sqlglot-age-transform

2. Install all dependencies

uv sync --all-extras

3. Activate pre-commit hooks

uv run pre-commit install

🧹 Linting & Formatting

Check (lint only):

uv run ruff check

Auto-fix lint issues where supported:

uv run ruff check --fix

Format code:

uv run ruff format

🧪 Tests

Run tests:

uv run pytest