robin-sparkless 4.4.0

PySpark-like DataFrame API in Rust on Polars; no JVM.
Documentation
{
  "name": "dayofweek",
  "pyspark_version": "3.5",
  "input": {
    "schema": [
      {
        "name": "id",
        "type": "string"
      },
      {
        "name": "name",
        "type": "string"
      },
      {
        "name": "hire_date",
        "type": "string"
      },
      {
        "name": "birth_date",
        "type": "string"
      }
    ],
    "rows": [
      [
        1,
        "Alice",
        "2020-01-15",
        "1990-05-20"
      ],
      [
        2,
        "Bob",
        "2019-03-10",
        "1985-12-03"
      ],
      [
        3,
        "Charlie",
        "2021-07-22",
        "1992-08-14"
      ]
    ]
  },
  "operations": [],
  "expected": {
    "schema": [
      {
        "name": "id",
        "type": "string"
      },
      {
        "name": "name",
        "type": "string"
      },
      {
        "name": "hire_date",
        "type": "string"
      },
      {
        "name": "birth_date",
        "type": "string"
      }
    ],
    "rows": [
      [
        "1",
        "Alice",
        "2020-01-15",
        "1990-05-20"
      ],
      [
        "2",
        "Bob",
        "2019-03-10",
        "1985-12-03"
      ],
      [
        "3",
        "Charlie",
        "2021-07-22",
        "1992-08-14"
      ]
    ]
  }
}