# Parquet

> Columnar file format for portable analytical datasets

- HTML version: https://robbiepalmer.me/technologies/parquet
- Website: https://parquet.apache.org

## Projects using this technology

- [Pathologize](https://robbiepalmer.me/projects/pathologize.md)
- [Work Graph](https://robbiepalmer.me/projects/work-graph.md)
- [Agentic Code Review](https://robbiepalmer.me/projects/agentic-code-review.md)

## Architecture decision records

- [ADR 010: Private lake analytics with R2, Parquet, and DuckDB](https://robbiepalmer.me/projects/work-graph/adrs/010-private-lake-analytics.md)
- [ADR 002: DuckDB for the AI Review Scorecard](https://robbiepalmer.me/projects/agentic-code-review/adrs/002-duckdb-ai-review-scorecard.md)

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