Metadata-Version: 2.4
Name: lsst-daf-relation
Version: 29.2025.4500
Summary: An abstract system for operating on SQL and in-memory tables with relational algebra.
Author-email: Rubin Observatory Data Management <dm-admin@lists.lsst.org>
License: GPLv3+ License
Project-URL: Homepage, https://github.com/lsst/daf_relation
Keywords: lsst
Classifier: Intended Audience :: Science/Research
Classifier: License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)
Classifier: Operating System :: OS Independent
Classifier: Programming Language :: Python :: 3
Classifier: Programming Language :: Python :: 3.10
Classifier: Topic :: Scientific/Engineering :: Astronomy
Description-Content-Type: text/markdown
License-File: COPYRIGHT
License-File: LICENSE
Requires-Dist: sqlalchemy>=1.4
Requires-Dist: lsst-utils
Requires-Dist: deprecated>=1.2
Requires-Dist: pydantic
Provides-Extra: test
Requires-Dist: pytest>=3.2; extra == "test"
Requires-Dist: pytest-openfiles>=0.5.0; extra == "test"
Dynamic: license-file

# daf_relation

[![pypi](https://img.shields.io/pypi/v/lsst-daf-relation.svg)](https://pypi.org/project/lsst-daf-relation/)
[![codecov](https://codecov.io/gh/lsst/daf_relation/branch/main/graph/badge.svg?token=2BUBL8R9RH)](https://codecov.io/gh/lsst/daf_relation)

`daf_relation` is a package in the [LSST Science Pipelines](https://pipelines.lsst.io).

This package provides classes that represent relational algebra expression trees, along with algorithms to convert them to SQLAlchemy objects and Python generators.

PyPI: [lsst-daf-relation](https://pypi.org/project/lsst-daf-relation/)
