rust-data-processing 0.3.0

Schema-first ingestion (CSV, JSON, Parquet, Excel) into an in-memory DataSet, plus Polars-backed pipelines, SQL, profiling, validation, and map/reduce-style processing.
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[
  "s3://school-rdp/students/year=2024/part-00000.json",
  "s3://school-rdp/students/year=2024/part-00001.json",
  "s3://school-rdp/students/year=2024/part-00002.json"
]