metadata
license: apache-2.0
pretty_name: SciExp Fixtures
tags:
- test-fixtures
- duckdb
- ducklake
size_categories:
- n<1K
sciexp/fixtures
Test fixtures and example datasets for sciexp.
Quick start
git clone https://huggingface.co/datasets/sciexp/fixtures
cd fixtures
git lfs pull
Datasets
Space dataset
A relational dataset about space exploration demonstrating DuckLake workflows. Contains tables for astronauts, missions, spacecraft, and mission crew assignments.
duckdb -box < queries/space.sql
Manual DuckDB session
DuckDB can access Hugging Face datasets directly via the hf:// protocol. See also Access 150k+ datasets from Hugging Face with DuckDB.
Attach directly from Hugging Face:
INSTALL ducklake;
LOAD ducklake;
ATTACH 'ducklake:hf://datasets/sciexp/fixtures/lakes/frozen/space.db' AS space;
SHOW TABLES FROM space.main;
Or from a local clone:
ATTACH 'ducklake:lakes/frozen/space.db' AS space;
Attribution
The space missions dataset originates from:
- marhar/frozen - Frozen DuckLake Demo
- marhar/duckdb_tools - DuckDB tools including frozen-ducklake workflow scripts
Repository layout
Directory structure
lakes/frozen/ DuckLake databases
space.db Metadata database
space/ Parquet data files
queries/ SQL scripts
Contributing
Authentication and push workflow
Push access requires Hugging Face authentication:
hf auth login --token "${HF_TOKEN}" --add-to-git-credential
Push changes:
git lfs push --all origin
git push