Schema-first ingestion (CSV, JSON, Parquet, Excel) into an in-memory DataSet, plus Polars-backed pipelines, SQL, profiling, validation, and map/reduce-style processing.
"""Pytest hooks for SQL Server integration tests."""from__future__importannotationsdefpytest_configure(config)->None:config.addinivalue_line("markers","integration: SQL Server / external-service integration tests (opt-in via env)",)