# Extraction on macOS uses mdbtools (brew install mdbtools) via subprocess,
# not pyodbc — no Access ODBC driver exists on macOS. See extract.py.
pandas>=2.2
pyarrow>=15.0
sqlalchemy>=2.0
pymysql>=1.1
boto3>=1.34   # S3/MinIO client for blob_extract.py (migration step 4)

# Windows-only, historical — the DAO/COM object catalog (catalog_objects.py)
# was already run on Windows and its output is committed (objects.json). Not
# needed on macOS; left documented for provenance.
#   pyodbc>=5.0
#   pywin32>=306
