rust-data-processing 0.3.3

Schema-first ingestion (CSV, JSON, Parquet, Excel) into an in-memory DataSet, plus Polars-backed pipelines, SQL, profiling, validation, and map/reduce-style processing.
1
2
3
4
5
6
7
8

{
  "fields": [
    { "name": "Date/Time", "data_type": "Utf8" },
    { "name": "Lat", "data_type": "Float64" },
    { "name": "Lon", "data_type": "Float64" },
    { "name": "Base", "data_type": "Utf8" }
  ]
}