Express and test specifications against data from database.
datajudge can either be installed via pypi with pip install datajudge or via conda-forge with conda install datajudge -c conda-forge.
Please refer to the Getting Started section of our documentation for details.
Expressing an expectations between different tables from a database may look as such:
from datajudge import BetweenRequirement
companies_between_req = BetweenRequirement.from_tables(
db_name1="example",
table_name1="companies",
db_name2="example",
table_name2="companies_archive",
)
companies_between_req.add_row_superset_constraint(
columns1=["name"], columns2=["name"], constant_max_missing_fraction=0
)