robin-sparkless 4.4.0

PySpark-like DataFrame API in Rust on Polars; no JVM.
Documentation
{
  "name": "concat_ws",
  "pyspark_version": "3.5",
  "input": {
    "schema": [
      {
        "name": "id",
        "type": "string"
      },
      {
        "name": "name",
        "type": "string"
      },
      {
        "name": "text",
        "type": "string"
      },
      {
        "name": "email",
        "type": "string"
      }
    ],
    "rows": [
      [
        1,
        "Alice",
        "Hello World",
        "alice@example.com"
      ],
      [
        2,
        "Bob",
        "Test String",
        "bob@test.com"
      ],
      [
        3,
        "Charlie",
        "Python Data",
        "charlie@company.org"
      ]
    ]
  },
  "operations": [],
  "expected": {
    "schema": [
      {
        "name": "id",
        "type": "string"
      },
      {
        "name": "name",
        "type": "string"
      },
      {
        "name": "text",
        "type": "string"
      },
      {
        "name": "email",
        "type": "string"
      }
    ],
    "rows": [
      [
        "1",
        "Alice",
        "Hello World",
        "alice@example.com"
      ],
      [
        "2",
        "Bob",
        "Test String",
        "bob@test.com"
      ],
      [
        "3",
        "Charlie",
        "Python Data",
        "charlie@company.org"
      ]
    ]
  }
}